40682988

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 107963856

約数和(自身を除く): 67280868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 369, 387, 492, 516, 641, 738, 774, 1282, 1476, 1548, 1763, 1923, 2564, 3526, 3846, 5289, 5769, 7052, 7692, 10578, 11538, 15867, 21156, 23076, 26281, 27563, 31734, 52562, 55126, 63468, 78843, 82689, 105124, 110252, 157686, 165378, 236529, 248067, 315372, 330756, 473058, 496134, 946116, 992268, 1130083, 2260166, 3390249, 4520332, 6780498, 10170747, 13560996, 20341494, 40682988]

約数ペア:

[(1, 40682988), (2, 20341494), (3, 13560996), (4, 10170747), (6, 6780498), (9, 4520332), (12, 3390249), (18, 2260166), (36, 1130083), (41, 992268), (43, 946116), (82, 496134), (86, 473058), (123, 330756), (129, 315372), (164, 248067), (172, 236529), (246, 165378), (258, 157686), (369, 110252), (387, 105124), (492, 82689), (516, 78843), (641, 63468), (738, 55126), (774, 52562), (1282, 31734), (1476, 27563), (1548, 26281), (1763, 23076), (1923, 21156), (2564, 15867), (3526, 11538), (3846, 10578), (5289, 7692), (5769, 7052)]