161036668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20509}}^1$

素因数の和:20677

約数の個数: 24

約数和(自身を含む): 305516960

約数和(自身を除く): 144480292

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 20509, 41018, 82036, 266617, 533234, 1066468, 3096859, 6193718, 12387436, 40259167, 80518334, 161036668]

約数ペア:

[(1, 161036668), (2, 80518334), (4, 40259167), (13, 12387436), (26, 6193718), (52, 3096859), (151, 1066468), (302, 533234), (604, 266617), (1963, 82036), (3926, 41018), (7852, 20509)]