77986116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 215377344

約数和(自身を除く): 137391228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2347, 2556, 2769, 3692, 4694, 5538, 7041, 8307, 9388, 11076, 14082, 16614, 21123, 28164, 30511, 33228, 42246, 61022, 84492, 91533, 122044, 166637, 183066, 274599, 333274, 366132, 499911, 549198, 666548, 999822, 1098396, 1499733, 1999644, 2166281, 2999466, 4332562, 5998932, 6498843, 8665124, 12997686, 19496529, 25995372, 38993058, 77986116]

約数ペア:

[(1, 77986116), (2, 38993058), (3, 25995372), (4, 19496529), (6, 12997686), (9, 8665124), (12, 6498843), (13, 5998932), (18, 4332562), (26, 2999466), (36, 2166281), (39, 1999644), (52, 1499733), (71, 1098396), (78, 999822), (117, 666548), (142, 549198), (156, 499911), (213, 366132), (234, 333274), (284, 274599), (426, 183066), (468, 166637), (639, 122044), (852, 91533), (923, 84492), (1278, 61022), (1846, 42246), (2347, 33228), (2556, 30511), (2769, 28164), (3692, 21123), (4694, 16614), (5538, 14082), (7041, 11076), (8307, 9388)]