77827792

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1699}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 172856000

約数和(自身を除く): 95028208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 1699, 2863, 3272, 3398, 5726, 6544, 6796, 11452, 11893, 13592, 22904, 23786, 27184, 45808, 47572, 95144, 190288, 694891, 1389782, 2779564, 4864237, 5559128, 9728474, 11118256, 19456948, 38913896, 77827792]

約数ペア:

[(1, 77827792), (2, 38913896), (4, 19456948), (7, 11118256), (8, 9728474), (14, 5559128), (16, 4864237), (28, 2779564), (56, 1389782), (112, 694891), (409, 190288), (818, 95144), (1636, 47572), (1699, 45808), (2863, 27184), (3272, 23786), (3398, 22904), (5726, 13592), (6544, 11893), (6796, 11452)]