64991056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1871}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 136491264

約数和(自身を除く): 71500208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 1871, 2171, 2672, 3742, 4342, 7484, 8684, 14968, 17368, 24323, 29936, 34736, 48646, 97292, 194584, 312457, 389168, 624914, 1249828, 2499656, 4061941, 4999312, 8123882, 16247764, 32495528, 64991056]

約数ペア:

[(1, 64991056), (2, 32495528), (4, 16247764), (8, 8123882), (13, 4999312), (16, 4061941), (26, 2499656), (52, 1249828), (104, 624914), (167, 389168), (208, 312457), (334, 194584), (668, 97292), (1336, 48646), (1871, 34736), (2171, 29936), (2672, 24323), (3742, 17368), (4342, 14968), (7484, 8684)]