123506456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{751}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 236383680

約数和(自身を除く): 112877224

約数列:

[1, 2, 4, 8, 61, 122, 244, 337, 488, 674, 751, 1348, 1502, 2696, 3004, 6008, 20557, 41114, 45811, 82228, 91622, 164456, 183244, 253087, 366488, 506174, 1012348, 2024696, 15438307, 30876614, 61753228, 123506456]

約数ペア:

[(1, 123506456), (2, 61753228), (4, 30876614), (8, 15438307), (61, 2024696), (122, 1012348), (244, 506174), (337, 366488), (488, 253087), (674, 183244), (751, 164456), (1348, 91622), (1502, 82228), (2696, 45811), (3004, 41114), (6008, 20557)]