68891836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 131420352

約数和(自身を除く): 62528516

約数列:

[1, 2, 4, 13, 26, 52, 169, 223, 338, 446, 457, 676, 892, 914, 1828, 2899, 5798, 5941, 11596, 11882, 23764, 37687, 75374, 77233, 101911, 150748, 154466, 203822, 308932, 407644, 1324843, 2649686, 5299372, 17222959, 34445918, 68891836]

約数ペア:

[(1, 68891836), (2, 34445918), (4, 17222959), (13, 5299372), (26, 2649686), (52, 1324843), (169, 407644), (223, 308932), (338, 203822), (446, 154466), (457, 150748), (676, 101911), (892, 77233), (914, 75374), (1828, 37687), (2899, 23764), (5798, 11882), (5941, 11596)]