78451016

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8923}}^1$

素因数の和:9093

約数の個数: 32

約数和(自身を含む): 169199040

約数和(自身を除く): 90748024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 8923, 17846, 35692, 62461, 71384, 124922, 249844, 499688, 1400911, 2801822, 5603644, 9806377, 11207288, 19612754, 39225508, 78451016]

約数ペア:

[(1, 78451016), (2, 39225508), (4, 19612754), (7, 11207288), (8, 9806377), (14, 5603644), (28, 2801822), (56, 1400911), (157, 499688), (314, 249844), (628, 124922), (1099, 71384), (1256, 62461), (2198, 35692), (4396, 17846), (8792, 8923)]