83642156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{123731}}^1$

素因数の和:123761

約数の個数: 18

約数和(自身を含む): 158500692

約数和(自身を除く): 74858536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 123731, 247462, 494924, 1608503, 3217006, 6434012, 20910539, 41821078, 83642156]

約数ペア:

[(1, 83642156), (2, 41821078), (4, 20910539), (13, 6434012), (26, 3217006), (52, 1608503), (169, 494924), (338, 247462), (676, 123731)]