80282774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 144342240

約数和(自身を除く): 64059466

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 151, 169, 242, 286, 302, 338, 1573, 1661, 1859, 1963, 2197, 3146, 3322, 3718, 3926, 4394, 18271, 20449, 21593, 24167, 25519, 36542, 40898, 43186, 48334, 51038, 237523, 265837, 280709, 331747, 475046, 531674, 561418, 663494, 3087799, 3649217, 6175598, 7298434, 40141387, 80282774]

約数ペア:

[(1, 80282774), (2, 40141387), (11, 7298434), (13, 6175598), (22, 3649217), (26, 3087799), (121, 663494), (143, 561418), (151, 531674), (169, 475046), (242, 331747), (286, 280709), (302, 265837), (338, 237523), (1573, 51038), (1661, 48334), (1859, 43186), (1963, 40898), (2197, 36542), (3146, 25519), (3322, 24167), (3718, 21593), (3926, 20449), (4394, 18271)]