81086668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 167438880

約数和(自身を除く): 86352212

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 3163, 6326, 6409, 12652, 12818, 25636, 41119, 53771, 82238, 91727, 107542, 164476, 183454, 215084, 366908, 699023, 1192451, 1398046, 1559359, 2384902, 2796092, 3118718, 4769804, 6237436, 20271667, 40543334, 81086668]

約数ペア:

[(1, 81086668), (2, 40543334), (4, 20271667), (13, 6237436), (17, 4769804), (26, 3118718), (29, 2796092), (34, 2384902), (52, 1559359), (58, 1398046), (68, 1192451), (116, 699023), (221, 366908), (377, 215084), (442, 183454), (493, 164476), (754, 107542), (884, 91727), (986, 82238), (1508, 53771), (1972, 41119), (3163, 25636), (6326, 12818), (6409, 12652)]