23431564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 22502996

約数列:

[1, 2, 4, 13, 26, 52, 61, 83, 89, 122, 166, 178, 244, 332, 356, 793, 1079, 1157, 1586, 2158, 2314, 3172, 4316, 4628, 5063, 5429, 7387, 10126, 10858, 14774, 20252, 21716, 29548, 65819, 70577, 96031, 131638, 141154, 192062, 263276, 282308, 384124, 450607, 901214, 1802428, 5857891, 11715782, 23431564]

約数ペア:

[(1, 23431564), (2, 11715782), (4, 5857891), (13, 1802428), (26, 901214), (52, 450607), (61, 384124), (83, 282308), (89, 263276), (122, 192062), (166, 141154), (178, 131638), (244, 96031), (332, 70577), (356, 65819), (793, 29548), (1079, 21716), (1157, 20252), (1586, 14774), (2158, 10858), (2314, 10126), (3172, 7387), (4316, 5429), (4628, 5063)]