78125492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2801}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 144359040

約数和(自身を除く): 66233548

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 2801, 5602, 6973, 11204, 13946, 27892, 53219, 106438, 212876, 1027967, 2055934, 4111868, 19531373, 39062746, 78125492]

約数ペア:

[(1, 78125492), (2, 39062746), (4, 19531373), (19, 4111868), (38, 2055934), (76, 1027967), (367, 212876), (734, 106438), (1468, 53219), (2801, 27892), (5602, 13946), (6973, 11204)]