85908172

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2870

約数の個数: 36

約数和(自身を含む): 176022840

約数和(自身を除く): 90114668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 2689, 4564, 5378, 7987, 10756, 15974, 18823, 31948, 37646, 75292, 131761, 263522, 438307, 527044, 876614, 1753228, 3068149, 6136298, 12272596, 21477043, 42954086, 85908172]

約数ペア:

[(1, 85908172), (2, 42954086), (4, 21477043), (7, 12272596), (14, 6136298), (28, 3068149), (49, 1753228), (98, 876614), (163, 527044), (196, 438307), (326, 263522), (652, 131761), (1141, 75292), (2282, 37646), (2689, 31948), (4564, 18823), (5378, 15974), (7987, 10756)]