77979008

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 156060000

約数和(自身を除く): 78080992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 2549, 3824, 5098, 7648, 10196, 15296, 20392, 30592, 40784, 81568, 163136, 326272, 609211, 1218422, 2436844, 4873688, 9747376, 19494752, 38989504, 77979008]

約数ペア:

[(1, 77979008), (2, 38989504), (4, 19494752), (8, 9747376), (16, 4873688), (32, 2436844), (64, 1218422), (128, 609211), (239, 326272), (478, 163136), (956, 81568), (1912, 40784), (2549, 30592), (3824, 20392), (5098, 15296), (7648, 10196)]