78284336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 164416560

約数和(自身を除く): 86132224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2309, 2608, 4238, 4618, 8476, 9236, 16952, 18472, 30017, 33904, 36944, 60034, 120068, 240136, 376367, 480272, 752734, 1505468, 3010936, 4892771, 6021872, 9785542, 19571084, 39142168, 78284336]

約数ペア:

[(1, 78284336), (2, 39142168), (4, 19571084), (8, 9785542), (13, 6021872), (16, 4892771), (26, 3010936), (52, 1505468), (104, 752734), (163, 480272), (208, 376367), (326, 240136), (652, 120068), (1304, 60034), (2119, 36944), (2309, 33904), (2608, 30017), (4238, 18472), (4618, 16952), (8476, 9236)]