78720798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1033}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 169890336

約数和(自身を除く): 91169538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 977, 1033, 1954, 2066, 2931, 3099, 5862, 6198, 12701, 13429, 25402, 26858, 38103, 40287, 76206, 80574, 1009241, 2018482, 3027723, 6055446, 13120133, 26240266, 39360399, 78720798]

約数ペア:

[(1, 78720798), (2, 39360399), (3, 26240266), (6, 13120133), (13, 6055446), (26, 3027723), (39, 2018482), (78, 1009241), (977, 80574), (1033, 76206), (1954, 40287), (2066, 38103), (2931, 26858), (3099, 25402), (5862, 13429), (6198, 12701)]