72185672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40829}}^1$

素因数の和:40865

約数の個数: 32

約数和(自身を含む): 154337400

約数和(自身を除く): 82151728

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40829, 81658, 163316, 326632, 530777, 694093, 1061554, 1388186, 2123108, 2776372, 4246216, 5552744, 9023209, 18046418, 36092836, 72185672]

約数ペア:

[(1, 72185672), (2, 36092836), (4, 18046418), (8, 9023209), (13, 5552744), (17, 4246216), (26, 2776372), (34, 2123108), (52, 1388186), (68, 1061554), (104, 694093), (136, 530777), (221, 326632), (442, 163316), (884, 81658), (1768, 40829)]