80749452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 220631040

約数和(自身を除く): 139881588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 719, 764, 1146, 1337, 1438, 2157, 2292, 2674, 2876, 4011, 4314, 5033, 5348, 8022, 8628, 9359, 10066, 15099, 16044, 18718, 20132, 28077, 30198, 35231, 37436, 56154, 60396, 70462, 105693, 112308, 137329, 140924, 211386, 274658, 411987, 422772, 549316, 823974, 961303, 1647948, 1922606, 2883909, 3845212, 5767818, 6729121, 11535636, 13458242, 20187363, 26916484, 40374726, 80749452]

約数ペア:

[(1, 80749452), (2, 40374726), (3, 26916484), (4, 20187363), (6, 13458242), (7, 11535636), (12, 6729121), (14, 5767818), (21, 3845212), (28, 2883909), (42, 1922606), (49, 1647948), (84, 961303), (98, 823974), (147, 549316), (191, 422772), (196, 411987), (294, 274658), (382, 211386), (573, 140924), (588, 137329), (719, 112308), (764, 105693), (1146, 70462), (1337, 60396), (1438, 56154), (2157, 37436), (2292, 35231), (2674, 30198), (2876, 28077), (4011, 20132), (4314, 18718), (5033, 16044), (5348, 15099), (8022, 10066), (8628, 9359)]