71978544

素因数分解:

$2^4\times 3^7\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 240

約数和(自身を含む): 243421920

約数和(自身を除く): 171443376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 121, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 242, 243, 264, 272, 297, 306, 324, 363, 374, 396, 408, 432, 459, 484, 486, 528, 561, 594, 612, 648, 726, 729, 748, 792, 816, 891, 918, 968, 972, 1089, 1122, 1188, 1224, 1296, 1377, 1452, 1458, 1496, 1584, 1683, 1782, 1836, 1936, 1944, 2057, 2178, 2187, 2244, 2376, 2448, 2673, 2754, 2904, 2916, 2992, 3267, 3366, 3564, 3672, 3888, 4114, 4131, 4356, 4374, 4488, 4752, 5049, 5346, 5508, 5808, 5832, 6171, 6534, 6732, 7128, 7344, 8019, 8228, 8262, 8712, 8748, 8976, 9801, 10098, 10692, 11016, 11664, 12342, 12393, 13068, 13464, 14256, 15147, 16038, 16456, 16524, 17424, 17496, 18513, 19602, 20196, 21384, 22032, 24057, 24684, 24786, 26136, 26928, 29403, 30294, 32076, 32912, 33048, 34992, 37026, 37179, 39204, 40392, 42768, 45441, 48114, 49368, 49572, 52272, 55539, 58806, 60588, 64152, 66096, 74052, 74358, 78408, 80784, 88209, 90882, 96228, 98736, 99144, 111078, 117612, 121176, 128304, 136323, 148104, 148716, 156816, 166617, 176418, 181764, 192456, 198288, 222156, 235224, 242352, 264627, 272646, 296208, 297432, 333234, 352836, 363528, 384912, 408969, 444312, 470448, 499851, 529254, 545292, 594864, 666468, 705672, 727056, 817938, 888624, 999702, 1058508, 1090584, 1332936, 1411344, 1499553, 1635876, 1999404, 2117016, 2181168, 2665872, 2999106, 3271752, 3998808, 4234032, 4498659, 5998212, 6543504, 7997616, 8997318, 11996424, 17994636, 23992848, 35989272, 71978544]

約数ペア:

[(1, 71978544), (2, 35989272), (3, 23992848), (4, 17994636), (6, 11996424), (8, 8997318), (9, 7997616), (11, 6543504), (12, 5998212), (16, 4498659), (17, 4234032), (18, 3998808), (22, 3271752), (24, 2999106), (27, 2665872), (33, 2181168), (34, 2117016), (36, 1999404), (44, 1635876), (48, 1499553), (51, 1411344), (54, 1332936), (66, 1090584), (68, 1058508), (72, 999702), (81, 888624), (88, 817938), (99, 727056), (102, 705672), (108, 666468), (121, 594864), (132, 545292), (136, 529254), (144, 499851), (153, 470448), (162, 444312), (176, 408969), (187, 384912), (198, 363528), (204, 352836), (216, 333234), (242, 297432), (243, 296208), (264, 272646), (272, 264627), (297, 242352), (306, 235224), (324, 222156), (363, 198288), (374, 192456), (396, 181764), (408, 176418), (432, 166617), (459, 156816), (484, 148716), (486, 148104), (528, 136323), (561, 128304), (594, 121176), (612, 117612), (648, 111078), (726, 99144), (729, 98736), (748, 96228), (792, 90882), (816, 88209), (891, 80784), (918, 78408), (968, 74358), (972, 74052), (1089, 66096), (1122, 64152), (1188, 60588), (1224, 58806), (1296, 55539), (1377, 52272), (1452, 49572), (1458, 49368), (1496, 48114), (1584, 45441), (1683, 42768), (1782, 40392), (1836, 39204), (1936, 37179), (1944, 37026), (2057, 34992), (2178, 33048), (2187, 32912), (2244, 32076), (2376, 30294), (2448, 29403), (2673, 26928), (2754, 26136), (2904, 24786), (2916, 24684), (2992, 24057), (3267, 22032), (3366, 21384), (3564, 20196), (3672, 19602), (3888, 18513), (4114, 17496), (4131, 17424), (4356, 16524), (4374, 16456), (4488, 16038), (4752, 15147), (5049, 14256), (5346, 13464), (5508, 13068), (5808, 12393), (5832, 12342), (6171, 11664), (6534, 11016), (6732, 10692), (7128, 10098), (7344, 9801), (8019, 8976), (8228, 8748), (8262, 8712)]