64762663

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 78369984

約数和(自身を除く): 13607321

約数列:

[1, 7, 47, 49, 61, 329, 427, 461, 2303, 2867, 2989, 3227, 20069, 21667, 22589, 28121, 140483, 151669, 196847, 1061683, 1321687, 1377929, 9251809, 64762663]

約数ペア:

[(1, 64762663), (7, 9251809), (47, 1377929), (49, 1321687), (61, 1061683), (329, 196847), (427, 151669), (461, 140483), (2303, 28121), (2867, 22589), (2989, 21667), (3227, 20069)]