68129984

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{6299}}^1$

素因数の和:6337

約数の個数: 42

約数和(自身を含む): 146418300

約数和(自身を除く): 78288316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 6299, 10816, 12598, 25196, 50392, 81887, 100784, 163774, 201568, 327548, 403136, 655096, 1064531, 1310192, 2129062, 2620384, 4258124, 5240768, 8516248, 17032496, 34064992, 68129984]

約数ペア:

[(1, 68129984), (2, 34064992), (4, 17032496), (8, 8516248), (13, 5240768), (16, 4258124), (26, 2620384), (32, 2129062), (52, 1310192), (64, 1064531), (104, 655096), (169, 403136), (208, 327548), (338, 201568), (416, 163774), (676, 100784), (832, 81887), (1352, 50392), (2704, 25196), (5408, 12598), (6299, 10816)]