64235690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4886

約数の個数: 32

約数和(自身を含む): 124001280

約数和(自身を除く): 59765590

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 4783, 6715, 9566, 13430, 23915, 47830, 81311, 162622, 377857, 406555, 755714, 813110, 1889285, 3778570, 6423569, 12847138, 32117845, 64235690]

約数ペア:

[(1, 64235690), (2, 32117845), (5, 12847138), (10, 6423569), (17, 3778570), (34, 1889285), (79, 813110), (85, 755714), (158, 406555), (170, 377857), (395, 162622), (790, 81311), (1343, 47830), (2686, 23915), (4783, 13430), (6715, 9566)]