69878504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1213}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 138396000

約数和(自身を除く): 68517496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 1213, 1516, 2426, 3032, 4852, 7201, 9704, 14402, 23047, 28804, 46094, 57608, 92188, 184376, 459727, 919454, 1838908, 3677816, 8734813, 17469626, 34939252, 69878504]

約数ペア:

[(1, 69878504), (2, 34939252), (4, 17469626), (8, 8734813), (19, 3677816), (38, 1838908), (76, 919454), (152, 459727), (379, 184376), (758, 92188), (1213, 57608), (1516, 46094), (2426, 28804), (3032, 23047), (4852, 14402), (7201, 9704)]