67716068

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 140294784

約数和(自身を除く): 72578716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 163, 259, 326, 401, 518, 652, 802, 1036, 1141, 1604, 2282, 2807, 4564, 5614, 6031, 11228, 12062, 14837, 24124, 29674, 42217, 59348, 65363, 84434, 103859, 130726, 168868, 207718, 261452, 415436, 457541, 915082, 1830164, 2418431, 4836862, 9673724, 16929017, 33858034, 67716068]

約数ペア:

[(1, 67716068), (2, 33858034), (4, 16929017), (7, 9673724), (14, 4836862), (28, 2418431), (37, 1830164), (74, 915082), (148, 457541), (163, 415436), (259, 261452), (326, 207718), (401, 168868), (518, 130726), (652, 103859), (802, 84434), (1036, 65363), (1141, 59348), (1604, 42217), (2282, 29674), (2807, 24124), (4564, 14837), (5614, 12062), (6031, 11228)]