71427348

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 192890880

約数和(自身を除く): 121463532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2207, 2697, 3596, 4414, 5394, 6621, 8091, 8828, 10788, 13242, 16182, 19863, 26484, 32364, 39726, 64003, 68417, 79452, 128006, 136834, 192009, 205251, 256012, 273668, 384018, 410502, 576027, 615753, 768036, 821004, 1152054, 1231506, 1984093, 2304108, 2463012, 3968186, 5952279, 7936372, 11904558, 17856837, 23809116, 35713674, 71427348]

約数ペア:

[(1, 71427348), (2, 35713674), (3, 23809116), (4, 17856837), (6, 11904558), (9, 7936372), (12, 5952279), (18, 3968186), (29, 2463012), (31, 2304108), (36, 1984093), (58, 1231506), (62, 1152054), (87, 821004), (93, 768036), (116, 615753), (124, 576027), (174, 410502), (186, 384018), (261, 273668), (279, 256012), (348, 205251), (372, 192009), (522, 136834), (558, 128006), (899, 79452), (1044, 68417), (1116, 64003), (1798, 39726), (2207, 32364), (2697, 26484), (3596, 19863), (4414, 16182), (5394, 13242), (6621, 10788), (8091, 8828)]