72426613

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 93450240

約数和(自身を除く): 21023627

約数列:

[1, 7, 17, 19, 103, 119, 133, 311, 323, 721, 1751, 1957, 2177, 2261, 5287, 5909, 12257, 13699, 32033, 33269, 37009, 41363, 100453, 224231, 232883, 544561, 608627, 703171, 3811927, 4260389, 10346659, 72426613]

約数ペア:

[(1, 72426613), (7, 10346659), (17, 4260389), (19, 3811927), (103, 703171), (119, 608627), (133, 544561), (311, 232883), (323, 224231), (721, 100453), (1751, 41363), (1957, 37009), (2177, 33269), (2261, 32033), (5287, 13699), (5909, 12257)]