161764554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3291

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 235371318

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 714, 994, 1207, 1491, 2414, 2982, 3191, 3621, 6382, 7242, 8449, 9573, 16898, 19146, 22337, 25347, 44674, 50694, 54247, 67011, 108494, 134022, 162741, 226561, 325482, 379729, 453122, 679683, 759458, 1139187, 1359366, 1585927, 2278374, 3171854, 3851537, 4757781, 7703074, 9515562, 11554611, 23109222, 26960759, 53921518, 80882277, 161764554]

約数ペア:

[(1, 161764554), (2, 80882277), (3, 53921518), (6, 26960759), (7, 23109222), (14, 11554611), (17, 9515562), (21, 7703074), (34, 4757781), (42, 3851537), (51, 3171854), (71, 2278374), (102, 1585927), (119, 1359366), (142, 1139187), (213, 759458), (238, 679683), (357, 453122), (426, 379729), (497, 325482), (714, 226561), (994, 162741), (1207, 134022), (1491, 108494), (2414, 67011), (2982, 54247), (3191, 50694), (3621, 44674), (6382, 25347), (7242, 22337), (8449, 19146), (9573, 16898)]