71231874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3935

約数の個数: 64

約数和(自身を含む): 178882560

約数和(自身を除く): 107650686

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 3881, 6118, 7762, 9177, 11643, 18354, 23286, 27167, 54334, 73739, 81501, 89263, 147478, 163002, 178526, 221217, 267789, 442434, 516173, 535578, 624841, 1032346, 1249682, 1548519, 1695997, 1874523, 3097038, 3391994, 3749046, 5087991, 10175982, 11871979, 23743958, 35615937, 71231874]

約数ペア:

[(1, 71231874), (2, 35615937), (3, 23743958), (6, 11871979), (7, 10175982), (14, 5087991), (19, 3749046), (21, 3391994), (23, 3097038), (38, 1874523), (42, 1695997), (46, 1548519), (57, 1249682), (69, 1032346), (114, 624841), (133, 535578), (138, 516173), (161, 442434), (266, 267789), (322, 221217), (399, 178526), (437, 163002), (483, 147478), (798, 89263), (874, 81501), (966, 73739), (1311, 54334), (2622, 27167), (3059, 23286), (3881, 18354), (6118, 11643), (7762, 9177)]