72679990

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{8461}}^1$

素因数の和:9327

約数の個数: 16

約数和(自身を含む): 130991760

約数和(自身を除く): 58311770

約数列:

[1, 2, 5, 10, 859, 1718, 4295, 8461, 8590, 16922, 42305, 84610, 7267999, 14535998, 36339995, 72679990]

約数ペア:

[(1, 72679990), (2, 36339995), (5, 14535998), (10, 7267999), (859, 84610), (1718, 42305), (4295, 16922), (8461, 8590)]