79781534

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 140514816

約数和(自身を除く): 60733282

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 721, 854, 907, 1442, 1814, 6283, 6349, 12566, 12698, 43981, 55327, 87962, 93421, 110654, 186842, 387289, 653947, 774578, 1307894, 5698681, 11397362, 39890767, 79781534]

約数ペア:

[(1, 79781534), (2, 39890767), (7, 11397362), (14, 5698681), (61, 1307894), (103, 774578), (122, 653947), (206, 387289), (427, 186842), (721, 110654), (854, 93421), (907, 87962), (1442, 55327), (1814, 43981), (6283, 12698), (6349, 12566)]