81706488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8707}}^1$

素因数の和:8756

約数の個数: 64

約数和(自身を含む): 225711360

約数和(自身を除く): 144004872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 8707, 9384, 17414, 26121, 34828, 52242, 69656, 104484, 148019, 200261, 208968, 296038, 400522, 444057, 592076, 600783, 801044, 888114, 1184152, 1201566, 1602088, 1776228, 2403132, 3404437, 3552456, 4806264, 6808874, 10213311, 13617748, 20426622, 27235496, 40853244, 81706488]

約数ペア:

[(1, 81706488), (2, 40853244), (3, 27235496), (4, 20426622), (6, 13617748), (8, 10213311), (12, 6808874), (17, 4806264), (23, 3552456), (24, 3404437), (34, 2403132), (46, 1776228), (51, 1602088), (68, 1201566), (69, 1184152), (92, 888114), (102, 801044), (136, 600783), (138, 592076), (184, 444057), (204, 400522), (276, 296038), (391, 208968), (408, 200261), (552, 148019), (782, 104484), (1173, 69656), (1564, 52242), (2346, 34828), (3128, 26121), (4692, 17414), (8707, 9384)]