72690902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 44398378

約数列:

[1, 2, 23, 46, 79, 83, 158, 166, 241, 482, 1817, 1909, 3634, 3818, 5543, 6557, 11086, 13114, 19039, 20003, 38078, 40006, 150811, 301622, 437897, 460069, 875794, 920138, 1580237, 3160474, 36345451, 72690902]

約数ペア:

[(1, 72690902), (2, 36345451), (23, 3160474), (46, 1580237), (79, 920138), (83, 875794), (158, 460069), (166, 437897), (241, 301622), (482, 150811), (1817, 40006), (1909, 38078), (3634, 20003), (3818, 19039), (5543, 13114), (6557, 11086)]