72003142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{7691}}^1$

素因数の和:7875

約数の個数: 16

約数和(自身を含む): 112241664

約数和(自身を除く): 40238522

約数列:

[1, 2, 31, 62, 151, 302, 4681, 7691, 9362, 15382, 238421, 476842, 1161341, 2322682, 36001571, 72003142]

約数ペア:

[(1, 72003142), (2, 36001571), (31, 2322682), (62, 1161341), (151, 476842), (302, 238421), (4681, 15382), (7691, 9362)]