66813076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13931}}^1$

素因数の和:14055

約数の個数: 24

約数和(自身を含む): 128731680

約数和(自身を除く): 61918604

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 13931, 27862, 55724, 153241, 306482, 612964, 1518479, 3036958, 6073916, 16703269, 33406538, 66813076]

約数ペア:

[(1, 66813076), (2, 33406538), (4, 16703269), (11, 6073916), (22, 3036958), (44, 1518479), (109, 612964), (218, 306482), (436, 153241), (1199, 55724), (2398, 27862), (4796, 13931)]