72179807

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8543}}^1$

素因数の和:8638

約数の個数: 16

約数和(自身を含む): 88584192

約数和(自身を除く): 16404385

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 8543, 59801, 145231, 606553, 1016617, 4245871, 10311401, 72179807]

約数ペア:

[(1, 72179807), (7, 10311401), (17, 4245871), (71, 1016617), (119, 606553), (497, 145231), (1207, 59801), (8449, 8543)]