61644648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 174988800

約数和(自身を除く): 113344152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 61, 78, 79, 82, 104, 122, 123, 156, 158, 164, 183, 237, 244, 246, 312, 316, 328, 366, 474, 488, 492, 533, 632, 732, 793, 948, 984, 1027, 1066, 1464, 1586, 1599, 1896, 2054, 2132, 2379, 2501, 3081, 3172, 3198, 3239, 4108, 4264, 4758, 4819, 5002, 6162, 6344, 6396, 6478, 7503, 8216, 9516, 9638, 9717, 10004, 12324, 12792, 12956, 14457, 15006, 19032, 19276, 19434, 20008, 24648, 25912, 28914, 30012, 32513, 38552, 38868, 42107, 57828, 60024, 62647, 65026, 77736, 84214, 97539, 115656, 125294, 126321, 130052, 168428, 187941, 195078, 197579, 250588, 252642, 260104, 336856, 375882, 390156, 395158, 501176, 505284, 592737, 751764, 780312, 790316, 1010568, 1185474, 1503528, 1580632, 2370948, 2568527, 4741896, 5137054, 7705581, 10274108, 15411162, 20548216, 30822324, 61644648]

約数ペア:

[(1, 61644648), (2, 30822324), (3, 20548216), (4, 15411162), (6, 10274108), (8, 7705581), (12, 5137054), (13, 4741896), (24, 2568527), (26, 2370948), (39, 1580632), (41, 1503528), (52, 1185474), (61, 1010568), (78, 790316), (79, 780312), (82, 751764), (104, 592737), (122, 505284), (123, 501176), (156, 395158), (158, 390156), (164, 375882), (183, 336856), (237, 260104), (244, 252642), (246, 250588), (312, 197579), (316, 195078), (328, 187941), (366, 168428), (474, 130052), (488, 126321), (492, 125294), (533, 115656), (632, 97539), (732, 84214), (793, 77736), (948, 65026), (984, 62647), (1027, 60024), (1066, 57828), (1464, 42107), (1586, 38868), (1599, 38552), (1896, 32513), (2054, 30012), (2132, 28914), (2379, 25912), (2501, 24648), (3081, 20008), (3172, 19434), (3198, 19276), (3239, 19032), (4108, 15006), (4264, 14457), (4758, 12956), (4819, 12792), (5002, 12324), (6162, 10004), (6344, 9717), (6396, 9638), (6478, 9516), (7503, 8216)]