90678868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8971}}^1$

素因数の和:9020

約数の個数: 36

約数和(自身を含む): 191426592

約数和(自身を除く): 100747724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 8971, 10108, 17942, 35884, 62797, 125594, 170449, 251188, 340898, 681796, 1193143, 2386286, 3238531, 4772572, 6477062, 12954124, 22669717, 45339434, 90678868]

約数ペア:

[(1, 90678868), (2, 45339434), (4, 22669717), (7, 12954124), (14, 6477062), (19, 4772572), (28, 3238531), (38, 2386286), (76, 1193143), (133, 681796), (266, 340898), (361, 251188), (532, 170449), (722, 125594), (1444, 62797), (2527, 35884), (5054, 17942), (8971, 10108)]