81825456

素因数分解:

$2^4\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2467}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 211774144

約数和(自身を除く): 129948688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 691, 1382, 2073, 2467, 2764, 4146, 4934, 5528, 7401, 8292, 9868, 11056, 14802, 16584, 19736, 29604, 33168, 39472, 59208, 118416, 1704697, 3409394, 5114091, 6818788, 10228182, 13637576, 20456364, 27275152, 40912728, 81825456]

約数ペア:

[(1, 81825456), (2, 40912728), (3, 27275152), (4, 20456364), (6, 13637576), (8, 10228182), (12, 6818788), (16, 5114091), (24, 3409394), (48, 1704697), (691, 118416), (1382, 59208), (2073, 39472), (2467, 33168), (2764, 29604), (4146, 19736), (4934, 16584), (5528, 14802), (7401, 11056), (8292, 9868)]