68840572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{24481}}^1$

素因数の和:24541

約数の個数: 24

約数和(自身を含む): 130244240

約数和(自身を除く): 61403668

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 24481, 48962, 97924, 465139, 905797, 930278, 1811594, 1860556, 3623188, 17210143, 34420286, 68840572]

約数ペア:

[(1, 68840572), (2, 34420286), (4, 17210143), (19, 3623188), (37, 1860556), (38, 1811594), (74, 930278), (76, 905797), (148, 465139), (703, 97924), (1406, 48962), (2812, 24481)]