76990982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 47425018

約数列:

[1, 2, 23, 46, 47, 94, 149, 239, 298, 478, 1081, 2162, 3427, 5497, 6854, 7003, 10994, 11233, 14006, 22466, 35611, 71222, 161069, 258359, 322138, 516718, 819053, 1638106, 1673717, 3347434, 38495491, 76990982]

約数ペア:

[(1, 76990982), (2, 38495491), (23, 3347434), (46, 1673717), (47, 1638106), (94, 819053), (149, 516718), (239, 322138), (298, 258359), (478, 161069), (1081, 71222), (2162, 35611), (3427, 22466), (5497, 14006), (6854, 11233), (7003, 10994)]