64462736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4023

約数の個数: 40

約数和(自身を含む): 136241280

約数和(自身を除く): 71778544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 3923, 4108, 7846, 8216, 15692, 16432, 31384, 50999, 62768, 101998, 203996, 309917, 407992, 619834, 815984, 1239668, 2479336, 4028921, 4958672, 8057842, 16115684, 32231368, 64462736]

約数ペア:

[(1, 64462736), (2, 32231368), (4, 16115684), (8, 8057842), (13, 4958672), (16, 4028921), (26, 2479336), (52, 1239668), (79, 815984), (104, 619834), (158, 407992), (208, 309917), (316, 203996), (632, 101998), (1027, 62768), (1264, 50999), (2054, 31384), (3923, 16432), (4108, 15692), (7846, 8216)]