81763182

素因数分解:

$2^1\times 3^9\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 192732672

約数和(自身を除く): 110969490

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 81, 93, 134, 162, 186, 201, 243, 279, 402, 486, 558, 603, 729, 837, 1206, 1458, 1674, 1809, 2077, 2187, 2511, 3618, 4154, 4374, 5022, 5427, 6231, 6561, 7533, 10854, 12462, 13122, 15066, 16281, 18693, 19683, 22599, 32562, 37386, 39366, 45198, 48843, 56079, 67797, 97686, 112158, 135594, 146529, 168237, 203391, 293058, 336474, 406782, 439587, 504711, 610173, 879174, 1009422, 1220346, 1318761, 1514133, 2637522, 3028266, 4542399, 9084798, 13627197, 27254394, 40881591, 81763182]

約数ペア:

[(1, 81763182), (2, 40881591), (3, 27254394), (6, 13627197), (9, 9084798), (18, 4542399), (27, 3028266), (31, 2637522), (54, 1514133), (62, 1318761), (67, 1220346), (81, 1009422), (93, 879174), (134, 610173), (162, 504711), (186, 439587), (201, 406782), (243, 336474), (279, 293058), (402, 203391), (486, 168237), (558, 146529), (603, 135594), (729, 112158), (837, 97686), (1206, 67797), (1458, 56079), (1674, 48843), (1809, 45198), (2077, 39366), (2187, 37386), (2511, 32562), (3618, 22599), (4154, 19683), (4374, 18693), (5022, 16281), (5427, 15066), (6231, 13122), (6561, 12462), (7533, 10854)]