162318910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2897}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 315487872

約数和(自身を除く): 153168962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 2897, 4310, 5603, 5794, 11206, 14485, 28015, 28970, 37661, 56030, 75322, 188305, 376610, 1248607, 2497214, 6243035, 12486070, 16231891, 32463782, 81159455, 162318910]

約数ペア:

[(1, 162318910), (2, 81159455), (5, 32463782), (10, 16231891), (13, 12486070), (26, 6243035), (65, 2497214), (130, 1248607), (431, 376610), (862, 188305), (2155, 75322), (2897, 56030), (4310, 37661), (5603, 28970), (5794, 28015), (11206, 14485)]