68888908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4337}}^1$

素因数の和:4390

約数の個数: 36

約数和(自身を含む): 138833352

約数和(自身を除く): 69944444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 4337, 7942, 8674, 15884, 17348, 47707, 82403, 95414, 164806, 190828, 329612, 906433, 1565657, 1812866, 3131314, 3625732, 6262628, 17222227, 34444454, 68888908]

約数ペア:

[(1, 68888908), (2, 34444454), (4, 17222227), (11, 6262628), (19, 3625732), (22, 3131314), (38, 1812866), (44, 1565657), (76, 906433), (209, 329612), (361, 190828), (418, 164806), (722, 95414), (836, 82403), (1444, 47707), (3971, 17348), (4337, 15884), (7942, 8674)]