81570312

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26347}}^1$

素因数の和:26402

約数の個数: 48

約数和(自身を含む): 226065840

約数和(自身を除く): 144495528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26347, 52694, 79041, 105388, 158082, 210776, 237123, 316164, 474246, 632328, 948492, 1132921, 1896984, 2265842, 3398763, 4531684, 6797526, 9063368, 10196289, 13595052, 20392578, 27190104, 40785156, 81570312]

約数ペア:

[(1, 81570312), (2, 40785156), (3, 27190104), (4, 20392578), (6, 13595052), (8, 10196289), (9, 9063368), (12, 6797526), (18, 4531684), (24, 3398763), (36, 2265842), (43, 1896984), (72, 1132921), (86, 948492), (129, 632328), (172, 474246), (258, 316164), (344, 237123), (387, 210776), (516, 158082), (774, 105388), (1032, 79041), (1548, 52694), (3096, 26347)]