85216516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 186705792

約数和(自身を除く): 101489276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 337, 674, 821, 1348, 1642, 2359, 3284, 3707, 4718, 5747, 7414, 9031, 9436, 11494, 14828, 18062, 22988, 25949, 36124, 51898, 63217, 103796, 126434, 252868, 276677, 553354, 1106708, 1936739, 3043447, 3873478, 6086894, 7746956, 12173788, 21304129, 42608258, 85216516]

約数ペア:

[(1, 85216516), (2, 42608258), (4, 21304129), (7, 12173788), (11, 7746956), (14, 6086894), (22, 3873478), (28, 3043447), (44, 1936739), (77, 1106708), (154, 553354), (308, 276677), (337, 252868), (674, 126434), (821, 103796), (1348, 63217), (1642, 51898), (2359, 36124), (3284, 25949), (3707, 22988), (4718, 18062), (5747, 14828), (7414, 11494), (9031, 9436)]