78987448

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 153135360

約数和(自身を除く): 74147912

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 664, 2531, 3901, 5062, 7802, 10124, 15604, 20248, 31208, 118957, 210073, 237914, 420146, 475828, 840292, 951656, 1680584, 9873431, 19746862, 39493724, 78987448]

約数ペア:

[(1, 78987448), (2, 39493724), (4, 19746862), (8, 9873431), (47, 1680584), (83, 951656), (94, 840292), (166, 475828), (188, 420146), (332, 237914), (376, 210073), (664, 118957), (2531, 31208), (3901, 20248), (5062, 15604), (7802, 10124)]