81094572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 221981760

約数和(自身を除く): 140887188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 719, 723, 964, 1438, 1446, 2157, 2169, 2876, 2892, 3133, 4314, 4338, 6266, 6471, 8628, 8676, 9347, 9399, 12532, 12942, 18694, 18798, 25884, 28041, 28197, 37388, 37596, 56082, 56394, 84123, 112164, 112788, 168246, 173279, 336492, 346558, 519837, 693116, 1039674, 1559511, 2079348, 2252627, 3119022, 4505254, 6238044, 6757881, 9010508, 13515762, 20273643, 27031524, 40547286, 81094572]

約数ペア:

[(1, 81094572), (2, 40547286), (3, 27031524), (4, 20273643), (6, 13515762), (9, 9010508), (12, 6757881), (13, 6238044), (18, 4505254), (26, 3119022), (36, 2252627), (39, 2079348), (52, 1559511), (78, 1039674), (117, 693116), (156, 519837), (234, 346558), (241, 336492), (468, 173279), (482, 168246), (719, 112788), (723, 112164), (964, 84123), (1438, 56394), (1446, 56082), (2157, 37596), (2169, 37388), (2876, 28197), (2892, 28041), (3133, 25884), (4314, 18798), (4338, 18694), (6266, 12942), (6471, 12532), (8628, 9399), (8676, 9347)]