53774768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 108945408

約数和(自身を除く): 55170640

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1663, 2021, 3326, 4042, 6652, 8084, 13304, 16168, 26608, 32336, 71509, 78161, 143018, 156322, 286036, 312644, 572072, 625288, 1144144, 1250576, 3360923, 6721846, 13443692, 26887384, 53774768]

約数ペア:

[(1, 53774768), (2, 26887384), (4, 13443692), (8, 6721846), (16, 3360923), (43, 1250576), (47, 1144144), (86, 625288), (94, 572072), (172, 312644), (188, 286036), (344, 156322), (376, 143018), (688, 78161), (752, 71509), (1663, 32336), (2021, 26608), (3326, 16168), (4042, 13304), (6652, 8084)]