80931656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3229}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 164148600

約数和(自身を除く): 83216944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 3229, 6266, 6458, 12532, 12916, 25064, 25832, 41977, 83954, 167908, 335816, 778189, 1556378, 3112756, 6225512, 10116457, 20232914, 40465828, 80931656]

約数ペア:

[(1, 80931656), (2, 40465828), (4, 20232914), (8, 10116457), (13, 6225512), (26, 3112756), (52, 1556378), (104, 778189), (241, 335816), (482, 167908), (964, 83954), (1928, 41977), (3133, 25832), (3229, 25064), (6266, 12916), (6458, 12532)]