164970032

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 325064016

約数和(自身を除く): 160093984

約数列:

[1, 2, 4, 8, 16, 107, 173, 214, 346, 428, 557, 692, 856, 1114, 1384, 1712, 2228, 2768, 4456, 8912, 18511, 37022, 59599, 74044, 96361, 119198, 148088, 192722, 238396, 296176, 385444, 476792, 770888, 953584, 1541776, 10310627, 20621254, 41242508, 82485016, 164970032]

約数ペア:

[(1, 164970032), (2, 82485016), (4, 41242508), (8, 20621254), (16, 10310627), (107, 1541776), (173, 953584), (214, 770888), (346, 476792), (428, 385444), (557, 296176), (692, 238396), (856, 192722), (1114, 148088), (1384, 119198), (1712, 96361), (2228, 74044), (2768, 59599), (4456, 37022), (8912, 18511)]