68573336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3347}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 139209840

約数和(自身を除く): 70636504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3347, 5122, 6694, 10244, 13388, 20488, 26776, 43511, 87022, 174044, 348088, 659359, 1318718, 2637436, 5274872, 8571667, 17143334, 34286668, 68573336]

約数ペア:

[(1, 68573336), (2, 34286668), (4, 17143334), (8, 8571667), (13, 5274872), (26, 2637436), (52, 1318718), (104, 659359), (197, 348088), (394, 174044), (788, 87022), (1576, 43511), (2561, 26776), (3347, 20488), (5122, 13388), (6694, 10244)]