71888216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 140367600

約数和(自身を除く): 68479384

約数列:

[1, 2, 4, 8, 29, 58, 116, 163, 232, 326, 652, 1304, 1901, 3802, 4727, 7604, 9454, 15208, 18908, 37816, 55129, 110258, 220516, 309863, 441032, 619726, 1239452, 2478904, 8986027, 17972054, 35944108, 71888216]

約数ペア:

[(1, 71888216), (2, 35944108), (4, 17972054), (8, 8986027), (29, 2478904), (58, 1239452), (116, 619726), (163, 441032), (232, 309863), (326, 220516), (652, 110258), (1304, 55129), (1901, 37816), (3802, 18908), (4727, 15208), (7604, 9454)]