8178612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 20791680

約数和(自身を除く): 12613068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 509, 618, 1018, 1236, 1339, 1527, 2036, 2678, 3054, 4017, 5356, 6108, 6617, 8034, 13234, 16068, 19851, 26468, 39702, 52427, 79404, 104854, 157281, 209708, 314562, 629124, 681551, 1363102, 2044653, 2726204, 4089306, 8178612]

約数ペア:

[(1, 8178612), (2, 4089306), (3, 2726204), (4, 2044653), (6, 1363102), (12, 681551), (13, 629124), (26, 314562), (39, 209708), (52, 157281), (78, 104854), (103, 79404), (156, 52427), (206, 39702), (309, 26468), (412, 19851), (509, 16068), (618, 13234), (1018, 8034), (1236, 6617), (1339, 6108), (1527, 5356), (2036, 4017), (2678, 3054)]