83988212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 99991948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 701, 778, 1402, 1556, 2723, 2804, 4279, 4907, 5446, 7711, 8558, 9814, 10892, 15422, 17116, 19628, 29953, 30844, 53977, 59906, 107954, 119812, 215908, 272689, 545378, 1090756, 1908823, 2999579, 3817646, 5999158, 7635292, 11998316, 20997053, 41994106, 83988212]

約数ペア:

[(1, 83988212), (2, 41994106), (4, 20997053), (7, 11998316), (11, 7635292), (14, 5999158), (22, 3817646), (28, 2999579), (44, 1908823), (77, 1090756), (154, 545378), (308, 272689), (389, 215908), (701, 119812), (778, 107954), (1402, 59906), (1556, 53977), (2723, 30844), (2804, 29953), (4279, 19628), (4907, 17116), (5446, 15422), (7711, 10892), (8558, 9814)]