156720129738

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{389851069}}^1$

素因数の和:389851141

約数の個数: 16

約数和(自身を含む): 318118473120

約数和(自身を除く): 161398343382

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 389851069, 779702138, 1169553207, 2339106414, 26120021623, 52240043246, 78360064869, 156720129738]

約数ペア:

[(1, 156720129738), (2, 78360064869), (3, 52240043246), (6, 26120021623), (67, 2339106414), (134, 1169553207), (201, 779702138), (402, 389851069)]