51821208

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 162489600

約数和(自身を除く): 110668392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 61, 69, 72, 76, 81, 92, 108, 114, 122, 138, 152, 162, 171, 183, 184, 207, 216, 228, 243, 244, 276, 324, 342, 366, 414, 437, 456, 486, 488, 513, 549, 552, 621, 648, 684, 732, 828, 874, 972, 1026, 1098, 1159, 1242, 1311, 1368, 1403, 1464, 1539, 1647, 1656, 1748, 1863, 1944, 2052, 2196, 2318, 2484, 2622, 2806, 3078, 3294, 3477, 3496, 3726, 3933, 4104, 4209, 4392, 4617, 4636, 4941, 4968, 5244, 5589, 5612, 6156, 6588, 6954, 7452, 7866, 8418, 9234, 9272, 9882, 10431, 10488, 11178, 11224, 11799, 12312, 12627, 13176, 13908, 14823, 14904, 15732, 16836, 18468, 19764, 20862, 22356, 23598, 25254, 26657, 27816, 29646, 31293, 31464, 33672, 35397, 36936, 37881, 39528, 41724, 44712, 47196, 50508, 53314, 59292, 62586, 70794, 75762, 79971, 83448, 93879, 94392, 101016, 106191, 106628, 113643, 118584, 125172, 141588, 151524, 159942, 187758, 212382, 213256, 227286, 239913, 250344, 281637, 283176, 303048, 319884, 340929, 375516, 424764, 454572, 479826, 563274, 639768, 681858, 719739, 751032, 849528, 909144, 959652, 1126548, 1363716, 1439478, 1919304, 2159217, 2253096, 2727432, 2878956, 4318434, 5757912, 6477651, 8636868, 12955302, 17273736, 25910604, 51821208]

約数ペア:

[(1, 51821208), (2, 25910604), (3, 17273736), (4, 12955302), (6, 8636868), (8, 6477651), (9, 5757912), (12, 4318434), (18, 2878956), (19, 2727432), (23, 2253096), (24, 2159217), (27, 1919304), (36, 1439478), (38, 1363716), (46, 1126548), (54, 959652), (57, 909144), (61, 849528), (69, 751032), (72, 719739), (76, 681858), (81, 639768), (92, 563274), (108, 479826), (114, 454572), (122, 424764), (138, 375516), (152, 340929), (162, 319884), (171, 303048), (183, 283176), (184, 281637), (207, 250344), (216, 239913), (228, 227286), (243, 213256), (244, 212382), (276, 187758), (324, 159942), (342, 151524), (366, 141588), (414, 125172), (437, 118584), (456, 113643), (486, 106628), (488, 106191), (513, 101016), (549, 94392), (552, 93879), (621, 83448), (648, 79971), (684, 75762), (732, 70794), (828, 62586), (874, 59292), (972, 53314), (1026, 50508), (1098, 47196), (1159, 44712), (1242, 41724), (1311, 39528), (1368, 37881), (1403, 36936), (1464, 35397), (1539, 33672), (1647, 31464), (1656, 31293), (1748, 29646), (1863, 27816), (1944, 26657), (2052, 25254), (2196, 23598), (2318, 22356), (2484, 20862), (2622, 19764), (2806, 18468), (3078, 16836), (3294, 15732), (3477, 14904), (3496, 14823), (3726, 13908), (3933, 13176), (4104, 12627), (4209, 12312), (4392, 11799), (4617, 11224), (4636, 11178), (4941, 10488), (4968, 10431), (5244, 9882), (5589, 9272), (5612, 9234), (6156, 8418), (6588, 7866), (6954, 7452)]