68485936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 138696480

約数和(自身を除く): 70210544

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 412, 464, 824, 1433, 1648, 2866, 2987, 5732, 5974, 11464, 11948, 22928, 23896, 41557, 47792, 83114, 147599, 166228, 295198, 332456, 590396, 664912, 1180792, 2361584, 4280371, 8560742, 17121484, 34242968, 68485936]

約数ペア:

[(1, 68485936), (2, 34242968), (4, 17121484), (8, 8560742), (16, 4280371), (29, 2361584), (58, 1180792), (103, 664912), (116, 590396), (206, 332456), (232, 295198), (412, 166228), (464, 147599), (824, 83114), (1433, 47792), (1648, 41557), (2866, 23896), (2987, 22928), (5732, 11948), (5974, 11464)]