72402701

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 87701760

約数和(自身を除く): 15299059

約数列:

[1, 7, 31, 47, 217, 229, 329, 961, 1457, 1603, 6727, 7099, 10199, 10763, 45167, 49693, 75341, 220069, 316169, 333653, 1540483, 2335571, 10343243, 72402701]

約数ペア:

[(1, 72402701), (7, 10343243), (31, 2335571), (47, 1540483), (217, 333653), (229, 316169), (329, 220069), (961, 75341), (1457, 49693), (1603, 45167), (6727, 10763), (7099, 10199)]