64688506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 104099328

約数和(自身を除く): 39410822

約数列:

[1, 2, 31, 37, 62, 74, 163, 173, 326, 346, 1147, 2294, 5053, 5363, 6031, 6401, 10106, 10726, 12062, 12802, 28199, 56398, 186961, 198431, 373922, 396862, 874169, 1043363, 1748338, 2086726, 32344253, 64688506]

約数ペア:

[(1, 64688506), (2, 32344253), (31, 2086726), (37, 1748338), (62, 1043363), (74, 874169), (163, 396862), (173, 373922), (326, 198431), (346, 186961), (1147, 56398), (2294, 28199), (5053, 12802), (5363, 12062), (6031, 10726), (6401, 10106)]