78605740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58661}}^1$

素因数の和:58737

約数の個数: 24

約数和(自身を含む): 167538672

約数和(自身を除く): 88932932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 58661, 117322, 234644, 293305, 586610, 1173220, 3930287, 7860574, 15721148, 19651435, 39302870, 78605740]

約数ペア:

[(1, 78605740), (2, 39302870), (4, 19651435), (5, 15721148), (10, 7860574), (20, 3930287), (67, 1173220), (134, 586610), (268, 293305), (335, 234644), (670, 117322), (1340, 58661)]