31482252

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 50679828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 109, 113, 142, 213, 218, 226, 284, 327, 339, 426, 436, 452, 639, 654, 678, 852, 981, 1017, 1278, 1308, 1356, 1962, 2034, 2556, 3924, 4068, 7739, 8023, 12317, 15478, 16046, 23217, 24069, 24634, 30956, 32092, 36951, 46434, 48138, 49268, 69651, 72207, 73902, 92868, 96276, 110853, 139302, 144414, 147804, 221706, 278604, 288828, 443412, 874507, 1749014, 2623521, 3498028, 5247042, 7870563, 10494084, 15741126, 31482252]

約数ペア:

[(1, 31482252), (2, 15741126), (3, 10494084), (4, 7870563), (6, 5247042), (9, 3498028), (12, 2623521), (18, 1749014), (36, 874507), (71, 443412), (109, 288828), (113, 278604), (142, 221706), (213, 147804), (218, 144414), (226, 139302), (284, 110853), (327, 96276), (339, 92868), (426, 73902), (436, 72207), (452, 69651), (639, 49268), (654, 48138), (678, 46434), (852, 36951), (981, 32092), (1017, 30956), (1278, 24634), (1308, 24069), (1356, 23217), (1962, 16046), (2034, 15478), (2556, 12317), (3924, 8023), (4068, 7739)]