72137416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{693629}}^1$

素因数の和:693648

約数の個数: 16

約数和(自身を含む): 145662300

約数和(自身を除く): 73524884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 693629, 1387258, 2774516, 5549032, 9017177, 18034354, 36068708, 72137416]

約数ペア:

[(1, 72137416), (2, 36068708), (4, 18034354), (8, 9017177), (13, 5549032), (26, 2774516), (52, 1387258), (104, 693629)]