81976184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1423}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 162336000

約数和(自身を除く): 80359816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 1423, 1516, 2846, 3032, 5692, 7201, 11384, 14402, 27037, 28804, 54074, 57608, 108148, 216296, 539317, 1078634, 2157268, 4314536, 10247023, 20494046, 40988092, 81976184]

約数ペア:

[(1, 81976184), (2, 40988092), (4, 20494046), (8, 10247023), (19, 4314536), (38, 2157268), (76, 1078634), (152, 539317), (379, 216296), (758, 108148), (1423, 57608), (1516, 54074), (2846, 28804), (3032, 27037), (5692, 14402), (7201, 11384)]