72669509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 89631360

約数和(自身を除く): 16961851

約数列:

[1, 11, 17, 19, 113, 181, 187, 209, 323, 1243, 1921, 1991, 2147, 3077, 3439, 3553, 20453, 21131, 23617, 33847, 36499, 37829, 58463, 224983, 347701, 388607, 401489, 643093, 3824711, 4274677, 6606319, 72669509]

約数ペア:

[(1, 72669509), (11, 6606319), (17, 4274677), (19, 3824711), (113, 643093), (181, 401489), (187, 388607), (209, 347701), (323, 224983), (1243, 58463), (1921, 37829), (1991, 36499), (2147, 33847), (3077, 23617), (3439, 21131), (3553, 20453)]