80914216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 157178880

約数和(自身を除く): 76264664

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 431, 757, 862, 1514, 1724, 3028, 3448, 6056, 13361, 23467, 26722, 46934, 53444, 93868, 106888, 187736, 326267, 652534, 1305068, 2610136, 10114277, 20228554, 40457108, 80914216]

約数ペア:

[(1, 80914216), (2, 40457108), (4, 20228554), (8, 10114277), (31, 2610136), (62, 1305068), (124, 652534), (248, 326267), (431, 187736), (757, 106888), (862, 93868), (1514, 53444), (1724, 46934), (3028, 26722), (3448, 23467), (6056, 13361)]