70995428

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^2\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 143982720

約数和(自身を除く): 72987292

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 239, 412, 478, 721, 956, 1442, 1673, 2884, 3346, 6692, 10609, 21218, 24617, 42436, 49234, 74263, 98468, 148526, 172319, 297052, 344638, 689276, 2535551, 5071102, 10142204, 17748857, 35497714, 70995428]

約数ペア:

[(1, 70995428), (2, 35497714), (4, 17748857), (7, 10142204), (14, 5071102), (28, 2535551), (103, 689276), (206, 344638), (239, 297052), (412, 172319), (478, 148526), (721, 98468), (956, 74263), (1442, 49234), (1673, 42436), (2884, 24617), (3346, 21218), (6692, 10609)]