164571372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{217687}}^1$

素因数の和:217707

約数の個数: 48

約数和(自身を含む): 487621120

約数和(自身を除く): 323049748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 217687, 435374, 653061, 870748, 1306122, 1523809, 1959183, 2612244, 3047618, 3918366, 4571427, 5877549, 6095236, 7836732, 9142854, 11755098, 13714281, 18285708, 23510196, 27428562, 41142843, 54857124, 82285686, 164571372]

約数ペア:

[(1, 164571372), (2, 82285686), (3, 54857124), (4, 41142843), (6, 27428562), (7, 23510196), (9, 18285708), (12, 13714281), (14, 11755098), (18, 9142854), (21, 7836732), (27, 6095236), (28, 5877549), (36, 4571427), (42, 3918366), (54, 3047618), (63, 2612244), (84, 1959183), (108, 1523809), (126, 1306122), (189, 870748), (252, 653061), (378, 435374), (756, 217687)]