68689078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 43285322

約数列:

[1, 2, 17, 34, 79, 107, 158, 214, 239, 478, 1343, 1819, 2686, 3638, 4063, 8126, 8453, 16906, 18881, 25573, 37762, 51146, 143701, 287402, 320977, 434741, 641954, 869482, 2020267, 4040534, 34344539, 68689078]

約数ペア:

[(1, 68689078), (2, 34344539), (17, 4040534), (34, 2020267), (79, 869482), (107, 641954), (158, 434741), (214, 320977), (239, 287402), (478, 143701), (1343, 51146), (1819, 37762), (2686, 25573), (3638, 18881), (4063, 16906), (8126, 8453)]