69474376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1249}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 138375000

約数和(自身を除く): 68900624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1249, 1636, 2498, 3272, 4996, 6953, 9992, 13906, 21233, 27812, 42466, 55624, 84932, 169864, 510841, 1021682, 2043364, 4086728, 8684297, 17368594, 34737188, 69474376]

約数ペア:

[(1, 69474376), (2, 34737188), (4, 17368594), (8, 8684297), (17, 4086728), (34, 2043364), (68, 1021682), (136, 510841), (409, 169864), (818, 84932), (1249, 55624), (1636, 42466), (2498, 27812), (3272, 21233), (4996, 13906), (6953, 9992)]