61517718

素因数分解:

$2^1\times 3^4\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1274

約数の個数: 40

約数和(自身を含む): 138303000

約数和(自身を除く): 76785282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499, 761, 998, 1497, 1522, 2283, 2994, 4491, 4566, 6849, 8982, 13473, 13698, 20547, 26946, 40419, 41094, 61641, 80838, 123282, 379739, 759478, 1139217, 2278434, 3417651, 6835302, 10252953, 20505906, 30758859, 61517718]

約数ペア:

[(1, 61517718), (2, 30758859), (3, 20505906), (6, 10252953), (9, 6835302), (18, 3417651), (27, 2278434), (54, 1139217), (81, 759478), (162, 379739), (499, 123282), (761, 80838), (998, 61641), (1497, 41094), (1522, 40419), (2283, 26946), (2994, 20547), (4491, 13698), (4566, 13473), (6849, 8982)]