51681528

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16693}}^1$

素因数の和:16748

約数の個数: 48

約数和(自身を含む): 143234520

約数和(自身を除く): 91552992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 16693, 33386, 50079, 66772, 100158, 133544, 150237, 200316, 300474, 400632, 600948, 717799, 1201896, 1435598, 2153397, 2871196, 4306794, 5742392, 6460191, 8613588, 12920382, 17227176, 25840764, 51681528]

約数ペア:

[(1, 51681528), (2, 25840764), (3, 17227176), (4, 12920382), (6, 8613588), (8, 6460191), (9, 5742392), (12, 4306794), (18, 2871196), (24, 2153397), (36, 1435598), (43, 1201896), (72, 717799), (86, 600948), (129, 400632), (172, 300474), (258, 200316), (344, 150237), (387, 133544), (516, 100158), (774, 66772), (1032, 50079), (1548, 33386), (3096, 16693)]