156799666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 254275200

約数和(自身を除く): 97475534

約数列:

[1, 2, 19, 38, 71, 89, 142, 178, 653, 1306, 1349, 1691, 2698, 3382, 6319, 12407, 12638, 24814, 46363, 58117, 92726, 116234, 120061, 240122, 880897, 1104223, 1761794, 2208446, 4126307, 8252614, 78399833, 156799666]

約数ペア:

[(1, 156799666), (2, 78399833), (19, 8252614), (38, 4126307), (71, 2208446), (89, 1761794), (142, 1104223), (178, 880897), (653, 240122), (1306, 120061), (1349, 116234), (1691, 92726), (2698, 58117), (3382, 46363), (6319, 24814), (12407, 12638)]