72128.0000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 14127680

約数和(自身を除く): 6729172

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 1801, 2054, 3602, 4108, 7204, 23413, 46826, 93652, 142279, 284558, 569116, 1849627, 3699254, 7398508]

約数ペア:

[(1, 7398508), (2, 3699254), (4, 1849627), (13, 569116), (26, 284558), (52, 142279), (79, 93652), (158, 46826), (316, 23413), (1027, 7204), (1801, 4108), (2054, 3602)]