81292788

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{24281}}^1$

素因数の和:24325

約数の個数: 48

約数和(自身を含む): 217566720

約数和(自身を除く): 136273932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 24281, 48562, 72843, 97124, 145686, 218529, 291372, 437058, 655587, 752711, 874116, 1311174, 1505422, 2258133, 2622348, 3010844, 4516266, 6774399, 9032532, 13548798, 20323197, 27097596, 40646394, 81292788]

約数ペア:

[(1, 81292788), (2, 40646394), (3, 27097596), (4, 20323197), (6, 13548798), (9, 9032532), (12, 6774399), (18, 4516266), (27, 3010844), (31, 2622348), (36, 2258133), (54, 1505422), (62, 1311174), (93, 874116), (108, 752711), (124, 655587), (186, 437058), (279, 291372), (372, 218529), (558, 145686), (837, 97124), (1116, 72843), (1674, 48562), (3348, 24281)]