81564624

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8249

約数の個数: 80

約数和(自身を含む): 244329600

約数和(自身を除く): 162764976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 8209, 9936, 16418, 24627, 32836, 49254, 65672, 73881, 98508, 131344, 147762, 188807, 197016, 221643, 295524, 377614, 394032, 443286, 566421, 591048, 755228, 886572, 1132842, 1182096, 1510456, 1699263, 1773144, 2265684, 3020912, 3398526, 3546288, 4531368, 5097789, 6797052, 9062736, 10195578, 13594104, 20391156, 27188208, 40782312, 81564624]

約数ペア:

[(1, 81564624), (2, 40782312), (3, 27188208), (4, 20391156), (6, 13594104), (8, 10195578), (9, 9062736), (12, 6797052), (16, 5097789), (18, 4531368), (23, 3546288), (24, 3398526), (27, 3020912), (36, 2265684), (46, 1773144), (48, 1699263), (54, 1510456), (69, 1182096), (72, 1132842), (92, 886572), (108, 755228), (138, 591048), (144, 566421), (184, 443286), (207, 394032), (216, 377614), (276, 295524), (368, 221643), (414, 197016), (432, 188807), (552, 147762), (621, 131344), (828, 98508), (1104, 73881), (1242, 65672), (1656, 49254), (2484, 32836), (3312, 24627), (4968, 16418), (8209, 9936)]