72079790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 135000000

約数和(自身を除く): 62920210

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 995, 1249, 1990, 2498, 5771, 6245, 11542, 12490, 28855, 36221, 57710, 72442, 181105, 248551, 362210, 497102, 1242755, 2485510, 7207979, 14415958, 36039895, 72079790]

約数ペア:

[(1, 72079790), (2, 36039895), (5, 14415958), (10, 7207979), (29, 2485510), (58, 1242755), (145, 497102), (199, 362210), (290, 248551), (398, 181105), (995, 72442), (1249, 57710), (1990, 36221), (2498, 28855), (5771, 12490), (6245, 11542)]