51316488

素因数分解:

$2^3\times 3^2\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 139311900

約数和(自身を除く): 87995412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 809, 881, 1618, 1762, 2427, 2643, 3236, 3524, 4854, 5286, 6472, 7048, 7281, 7929, 9708, 10572, 14562, 15858, 19416, 21144, 29124, 31716, 58248, 63432, 712729, 1425458, 2138187, 2850916, 4276374, 5701832, 6414561, 8552748, 12829122, 17105496, 25658244, 51316488]

約数ペア:

[(1, 51316488), (2, 25658244), (3, 17105496), (4, 12829122), (6, 8552748), (8, 6414561), (9, 5701832), (12, 4276374), (18, 2850916), (24, 2138187), (36, 1425458), (72, 712729), (809, 63432), (881, 58248), (1618, 31716), (1762, 29124), (2427, 21144), (2643, 19416), (3236, 15858), (3524, 14562), (4854, 10572), (5286, 9708), (6472, 7929), (7048, 7281)]