90108184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 178516800

約数和(自身を除く): 88408616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 1931, 2456, 3862, 5833, 7724, 11666, 15448, 23332, 36689, 46664, 73378, 146756, 293512, 592817, 1185634, 2371268, 4742536, 11263523, 22527046, 45054092, 90108184]

約数ペア:

[(1, 90108184), (2, 45054092), (4, 22527046), (8, 11263523), (19, 4742536), (38, 2371268), (76, 1185634), (152, 592817), (307, 293512), (614, 146756), (1228, 73378), (1931, 46664), (2456, 36689), (3862, 23332), (5833, 15448), (7724, 11666)]