68288368

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 137134080

約数和(自身を除く): 68845712

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 1279, 2558, 3337, 5116, 6674, 10232, 13348, 20464, 26696, 53392, 60113, 90809, 120226, 181618, 240452, 363236, 480904, 726472, 961808, 1452944, 4268023, 8536046, 17072092, 34144184, 68288368]

約数ペア:

[(1, 68288368), (2, 34144184), (4, 17072092), (8, 8536046), (16, 4268023), (47, 1452944), (71, 961808), (94, 726472), (142, 480904), (188, 363236), (284, 240452), (376, 181618), (568, 120226), (752, 90809), (1136, 60113), (1279, 53392), (2558, 26696), (3337, 20464), (5116, 13348), (6674, 10232)]