51571352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 116183040

約数和(自身を除く): 64611688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 487, 488, 854, 868, 974, 1708, 1736, 1891, 1948, 3409, 3416, 3782, 3896, 6818, 7564, 13237, 13636, 15097, 15128, 26474, 27272, 29707, 30194, 52948, 59414, 60388, 105679, 105896, 118828, 120776, 207949, 211358, 237656, 415898, 422716, 831796, 845432, 920917, 1663592, 1841834, 3683668, 6446419, 7367336, 12892838, 25785676, 51571352]

約数ペア:

[(1, 51571352), (2, 25785676), (4, 12892838), (7, 7367336), (8, 6446419), (14, 3683668), (28, 1841834), (31, 1663592), (56, 920917), (61, 845432), (62, 831796), (122, 422716), (124, 415898), (217, 237656), (244, 211358), (248, 207949), (427, 120776), (434, 118828), (487, 105896), (488, 105679), (854, 60388), (868, 59414), (974, 52948), (1708, 30194), (1736, 29707), (1891, 27272), (1948, 26474), (3409, 15128), (3416, 15097), (3782, 13636), (3896, 13237), (6818, 7564)]