71646340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 159465600

約数和(自身を除く): 87819260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1129, 1670, 2258, 3173, 3340, 4516, 5645, 6346, 11290, 12692, 15865, 21451, 22580, 31730, 42902, 63460, 85804, 107255, 188543, 214510, 377086, 429020, 754172, 942715, 1885430, 3582317, 3770860, 7164634, 14329268, 17911585, 35823170, 71646340]

約数ペア:

[(1, 71646340), (2, 35823170), (4, 17911585), (5, 14329268), (10, 7164634), (19, 3770860), (20, 3582317), (38, 1885430), (76, 942715), (95, 754172), (167, 429020), (190, 377086), (334, 214510), (380, 188543), (668, 107255), (835, 85804), (1129, 63460), (1670, 42902), (2258, 31730), (3173, 22580), (3340, 21451), (4516, 15865), (5645, 12692), (6346, 11290)]