68910206

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 111054240

約数和(自身を除く): 42144034

約数列:

[1, 2, 29, 37, 58, 74, 163, 197, 326, 394, 1073, 2146, 4727, 5713, 6031, 7289, 9454, 11426, 12062, 14578, 32111, 64222, 174899, 211381, 349798, 422762, 931219, 1188107, 1862438, 2376214, 34455103, 68910206]

約数ペア:

[(1, 68910206), (2, 34455103), (29, 2376214), (37, 1862438), (58, 1188107), (74, 931219), (163, 422762), (197, 349798), (326, 211381), (394, 174899), (1073, 64222), (2146, 32111), (4727, 14578), (5713, 12062), (6031, 11426), (7289, 9454)]