128348710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{22091}}^1$

素因数の和:22188

約数の個数: 32

約数和(自身を含む): 267224832

約数和(自身を除く): 138876122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 22091, 44182, 110455, 154637, 220910, 309274, 773185, 1546370, 1833553, 3667106, 9167765, 12834871, 18335530, 25669742, 64174355, 128348710]

約数ペア:

[(1, 128348710), (2, 64174355), (5, 25669742), (7, 18335530), (10, 12834871), (14, 9167765), (35, 3667106), (70, 1833553), (83, 1546370), (166, 773185), (415, 309274), (581, 220910), (830, 154637), (1162, 110455), (2905, 44182), (5810, 22091)]