81532968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6638

約数の個数: 64

約数和(自身を含む): 227128320

約数和(自身を除く): 145595352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 6571, 12408, 13142, 19713, 26284, 39426, 52568, 72281, 78852, 144562, 157704, 216843, 289124, 308837, 433686, 578248, 617674, 867372, 926511, 1235348, 1734744, 1853022, 2470696, 3397207, 3706044, 6794414, 7412088, 10191621, 13588828, 20383242, 27177656, 40766484, 81532968]

約数ペア:

[(1, 81532968), (2, 40766484), (3, 27177656), (4, 20383242), (6, 13588828), (8, 10191621), (11, 7412088), (12, 6794414), (22, 3706044), (24, 3397207), (33, 2470696), (44, 1853022), (47, 1734744), (66, 1235348), (88, 926511), (94, 867372), (132, 617674), (141, 578248), (188, 433686), (264, 308837), (282, 289124), (376, 216843), (517, 157704), (564, 144562), (1034, 78852), (1128, 72281), (1551, 52568), (2068, 39426), (3102, 26284), (4136, 19713), (6204, 13142), (6571, 12408)]