72703631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 101472768

約数和(自身を除く): 28769137

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 151, 169, 259, 407, 481, 1001, 1057, 1183, 1661, 1859, 1963, 2849, 3367, 5291, 5587, 6253, 11627, 13013, 13741, 21593, 25519, 37037, 39109, 43771, 61457, 68783, 72631, 151151, 178633, 280709, 430199, 481481, 508417, 798941, 944203, 1964963, 5592587, 6609421, 10386233, 72703631]

約数ペア:

[(1, 72703631), (7, 10386233), (11, 6609421), (13, 5592587), (37, 1964963), (77, 944203), (91, 798941), (143, 508417), (151, 481481), (169, 430199), (259, 280709), (407, 178633), (481, 151151), (1001, 72631), (1057, 68783), (1183, 61457), (1661, 43771), (1859, 39109), (1963, 37037), (2849, 25519), (3367, 21593), (5291, 13741), (5587, 13013), (6253, 11627)]