61511408

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2137}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 136797792

約数和(自身を除く): 75286384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 2137, 3598, 4112, 4274, 7196, 8548, 14392, 14959, 17096, 28784, 29918, 34192, 59836, 119672, 239344, 549209, 1098418, 2196836, 3844463, 4393672, 7688926, 8787344, 15377852, 30755704, 61511408]

約数ペア:

[(1, 61511408), (2, 30755704), (4, 15377852), (7, 8787344), (8, 7688926), (14, 4393672), (16, 3844463), (28, 2196836), (56, 1098418), (112, 549209), (257, 239344), (514, 119672), (1028, 59836), (1799, 34192), (2056, 29918), (2137, 28784), (3598, 17096), (4112, 14959), (4274, 14392), (7196, 8548)]