71368570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78427}}^1$

素因数の和:78454

約数の個数: 32

約数和(自身を含む): 158110848

約数和(自身を除く): 86742278

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 78427, 156854, 392135, 548989, 784270, 1019551, 1097978, 2039102, 2744945, 5097755, 5489890, 7136857, 10195510, 14273714, 35684285, 71368570]

約数ペア:

[(1, 71368570), (2, 35684285), (5, 14273714), (7, 10195510), (10, 7136857), (13, 5489890), (14, 5097755), (26, 2744945), (35, 2039102), (65, 1097978), (70, 1019551), (91, 784270), (130, 548989), (182, 392135), (455, 156854), (910, 78427)]