72768808

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5437}}^1$

素因数の和:5689

約数の個数: 32

約数和(自身を含む): 156614400

約数和(自身を除く): 83845592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 5437, 6692, 10874, 13384, 21748, 38059, 43496, 76118, 152236, 304472, 1299443, 2598886, 5197772, 9096101, 10395544, 18192202, 36384404, 72768808]

約数ペア:

[(1, 72768808), (2, 36384404), (4, 18192202), (7, 10395544), (8, 9096101), (14, 5197772), (28, 2598886), (56, 1299443), (239, 304472), (478, 152236), (956, 76118), (1673, 43496), (1912, 38059), (3346, 21748), (5437, 13384), (6692, 10874)]