157797812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{66977}}^1$

素因数の和:67031

約数の個数: 24

約数和(自身を含む): 300061440

約数和(自身を除く): 142263628

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 66977, 133954, 267908, 1272563, 2076287, 2545126, 4152574, 5090252, 8305148, 39449453, 78898906, 157797812]

約数ペア:

[(1, 157797812), (2, 78898906), (4, 39449453), (19, 8305148), (31, 5090252), (38, 4152574), (62, 2545126), (76, 2076287), (124, 1272563), (589, 267908), (1178, 133954), (2356, 66977)]