128090028978

素因数分解:

$2^1\times 3^2\times {\mathrm{79769}}^1\times {\mathrm{89209}}^1$

素因数の和:168986

約数の個数: 24

約数和(自身を含む): 277534986300

約数和(自身を除く): 149444957322

約数列:

[1, 2, 3, 6, 9, 18, 79769, 89209, 159538, 178418, 239307, 267627, 478614, 535254, 717921, 802881, 1435842, 1605762, 7116112721, 14232225442, 21348338163, 42696676326, 64045014489, 128090028978]

約数ペア:

[(1, 128090028978), (2, 64045014489), (3, 42696676326), (6, 21348338163), (9, 14232225442), (18, 7116112721), (79769, 1605762), (89209, 1435842), (159538, 802881), (178418, 717921), (239307, 535254), (267627, 478614)]