128164788

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{38281}}^1$

素因数の和:38325

約数の個数: 48

約数和(自身を含む): 343006720

約数和(自身を除く): 214841932

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, 38281, 76562, 114843, 153124, 229686, 344529, 459372, 689058, 1033587, 1186711, 1378116, 2067174, 2373422, 3560133, 4134348, 4746844, 7120266, 10680399, 14240532, 21360798, 32041197, 42721596, 64082394, 128164788]

約数ペア:

[(1, 128164788), (2, 64082394), (3, 42721596), (4, 32041197), (6, 21360798), (9, 14240532), (12, 10680399), (18, 7120266), (27, 4746844), (31, 4134348), (36, 3560133), (54, 2373422), (62, 2067174), (93, 1378116), (108, 1186711), (124, 1033587), (186, 689058), (279, 459372), (372, 344529), (558, 229686), (837, 153124), (1116, 114843), (1674, 76562), (3348, 38281)]