68443570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 133721280

約数和(自身を除く): 65277710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4019, 8038, 8515, 17030, 20095, 40190, 52247, 104494, 261235, 522470, 526489, 1052978, 2632445, 5264890, 6844357, 13688714, 34221785, 68443570]

約数ペア:

[(1, 68443570), (2, 34221785), (5, 13688714), (10, 6844357), (13, 5264890), (26, 2632445), (65, 1052978), (130, 526489), (131, 522470), (262, 261235), (655, 104494), (1310, 52247), (1703, 40190), (3406, 20095), (4019, 17030), (8038, 8515)]