51175216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 102368448

約数和(自身を除く): 51193232

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 181, 328, 362, 431, 656, 724, 862, 1448, 1724, 2896, 3448, 6896, 7421, 14842, 17671, 29684, 35342, 59368, 70684, 78011, 118736, 141368, 156022, 282736, 312044, 624088, 1248176, 3198451, 6396902, 12793804, 25587608, 51175216]

約数ペア:

[(1, 51175216), (2, 25587608), (4, 12793804), (8, 6396902), (16, 3198451), (41, 1248176), (82, 624088), (164, 312044), (181, 282736), (328, 156022), (362, 141368), (431, 118736), (656, 78011), (724, 70684), (862, 59368), (1448, 35342), (1724, 29684), (2896, 17671), (3448, 14842), (6896, 7421)]