70640848

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{15277}}^1$

素因数の和:15319

約数の個数: 30

約数和(自身を含む): 145400726

約数和(自身を除く): 74759878

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 15277, 30554, 61108, 122216, 244432, 259709, 519418, 1038836, 2077672, 4155344, 4415053, 8830106, 17660212, 35320424, 70640848]

約数ペア:

[(1, 70640848), (2, 35320424), (4, 17660212), (8, 8830106), (16, 4415053), (17, 4155344), (34, 2077672), (68, 1038836), (136, 519418), (272, 259709), (289, 244432), (578, 122216), (1156, 61108), (2312, 30554), (4624, 15277)]