55216728

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 188701920

約数和(自身を除く): 133485192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 47, 49, 54, 56, 63, 72, 74, 81, 84, 94, 98, 108, 111, 126, 141, 147, 148, 162, 168, 188, 189, 196, 216, 222, 252, 259, 282, 294, 296, 324, 329, 333, 376, 378, 392, 423, 441, 444, 504, 518, 564, 567, 588, 648, 658, 666, 756, 777, 846, 882, 888, 987, 999, 1036, 1128, 1134, 1176, 1269, 1316, 1323, 1332, 1512, 1554, 1692, 1739, 1764, 1813, 1974, 1998, 2072, 2268, 2303, 2331, 2538, 2632, 2646, 2664, 2961, 2997, 3108, 3384, 3478, 3528, 3626, 3807, 3948, 3969, 3996, 4536, 4606, 4662, 5076, 5217, 5292, 5439, 5922, 5994, 6216, 6909, 6956, 6993, 7252, 7614, 7896, 7938, 7992, 8883, 9212, 9324, 10152, 10434, 10584, 10878, 11844, 11988, 12173, 13818, 13912, 13986, 14504, 15228, 15651, 15876, 16317, 17766, 18424, 18648, 20727, 20868, 20979, 21756, 23688, 23976, 24346, 26649, 27636, 27972, 30456, 31302, 31752, 32634, 35532, 36519, 41454, 41736, 41958, 43512, 46953, 48692, 48951, 53298, 55272, 55944, 62181, 62604, 65268, 71064, 73038, 82908, 83916, 85211, 93906, 97384, 97902, 106596, 109557, 124362, 125208, 130536, 140859, 146076, 146853, 165816, 167832, 170422, 186543, 187812, 195804, 213192, 219114, 248724, 255633, 281718, 292152, 293706, 328671, 340844, 373086, 375624, 391608, 438228, 497448, 511266, 563436, 587412, 657342, 681688, 746172, 766899, 876456, 986013, 1022532, 1126872, 1174824, 1314684, 1492344, 1533798, 1972026, 2045064, 2300697, 2629368, 3067596, 3944052, 4601394, 6135192, 6902091, 7888104, 9202788, 13804182, 18405576, 27608364, 55216728]

約数ペア:

[(1, 55216728), (2, 27608364), (3, 18405576), (4, 13804182), (6, 9202788), (7, 7888104), (8, 6902091), (9, 6135192), (12, 4601394), (14, 3944052), (18, 3067596), (21, 2629368), (24, 2300697), (27, 2045064), (28, 1972026), (36, 1533798), (37, 1492344), (42, 1314684), (47, 1174824), (49, 1126872), (54, 1022532), (56, 986013), (63, 876456), (72, 766899), (74, 746172), (81, 681688), (84, 657342), (94, 587412), (98, 563436), (108, 511266), (111, 497448), (126, 438228), (141, 391608), (147, 375624), (148, 373086), (162, 340844), (168, 328671), (188, 293706), (189, 292152), (196, 281718), (216, 255633), (222, 248724), (252, 219114), (259, 213192), (282, 195804), (294, 187812), (296, 186543), (324, 170422), (329, 167832), (333, 165816), (376, 146853), (378, 146076), (392, 140859), (423, 130536), (441, 125208), (444, 124362), (504, 109557), (518, 106596), (564, 97902), (567, 97384), (588, 93906), (648, 85211), (658, 83916), (666, 82908), (756, 73038), (777, 71064), (846, 65268), (882, 62604), (888, 62181), (987, 55944), (999, 55272), (1036, 53298), (1128, 48951), (1134, 48692), (1176, 46953), (1269, 43512), (1316, 41958), (1323, 41736), (1332, 41454), (1512, 36519), (1554, 35532), (1692, 32634), (1739, 31752), (1764, 31302), (1813, 30456), (1974, 27972), (1998, 27636), (2072, 26649), (2268, 24346), (2303, 23976), (2331, 23688), (2538, 21756), (2632, 20979), (2646, 20868), (2664, 20727), (2961, 18648), (2997, 18424), (3108, 17766), (3384, 16317), (3478, 15876), (3528, 15651), (3626, 15228), (3807, 14504), (3948, 13986), (3969, 13912), (3996, 13818), (4536, 12173), (4606, 11988), (4662, 11844), (5076, 10878), (5217, 10584), (5292, 10434), (5439, 10152), (5922, 9324), (5994, 9212), (6216, 8883), (6909, 7992), (6956, 7938), (6993, 7896), (7252, 7614)]