78515144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 155964000

約数和(自身を除く): 77448856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 3169, 6194, 6338, 12388, 12676, 24776, 25352, 60211, 120422, 240844, 481688, 516547, 1033094, 2066188, 4132376, 9814393, 19628786, 39257572, 78515144]

約数ペア:

[(1, 78515144), (2, 39257572), (4, 19628786), (8, 9814393), (19, 4132376), (38, 2066188), (76, 1033094), (152, 516547), (163, 481688), (326, 240844), (652, 120422), (1304, 60211), (3097, 25352), (3169, 24776), (6194, 12676), (6338, 12388)]