78268864

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{18253}}^1$

素因数の和:18332

約数の個数: 28

約数和(自身を含む): 157641544

約数和(自身を除く): 79372680

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 18253, 36506, 73012, 146024, 292048, 584096, 1168192, 1222951, 2445902, 4891804, 9783608, 19567216, 39134432, 78268864]

約数ペア:

[(1, 78268864), (2, 39134432), (4, 19567216), (8, 9783608), (16, 4891804), (32, 2445902), (64, 1222951), (67, 1168192), (134, 584096), (268, 292048), (536, 146024), (1072, 73012), (2144, 36506), (4288, 18253)]