81590132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10391}}^1$

素因数の和:10559

約数の個数: 24

約数和(自身を含む): 154799232

約数和(自身を除く): 73209100

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 10391, 20782, 41564, 135083, 270166, 540332, 1569041, 3138082, 6276164, 20397533, 40795066, 81590132]

約数ペア:

[(1, 81590132), (2, 40795066), (4, 20397533), (13, 6276164), (26, 3138082), (52, 1569041), (151, 540332), (302, 270166), (604, 135083), (1963, 41564), (3926, 20782), (7852, 10391)]