72278570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79427}}^1$

素因数の和:79454

約数の個数: 32

約数和(自身を含む): 160126848

約数和(自身を除く): 87848278

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79427, 158854, 397135, 555989, 794270, 1032551, 1111978, 2065102, 2779945, 5162755, 5559890, 7227857, 10325510, 14455714, 36139285, 72278570]

約数ペア:

[(1, 72278570), (2, 36139285), (5, 14455714), (7, 10325510), (10, 7227857), (13, 5559890), (14, 5162755), (26, 2779945), (35, 2065102), (65, 1111978), (70, 1032551), (91, 794270), (130, 555989), (182, 397135), (455, 158854), (910, 79427)]