78975732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 204820000

約数和(自身を除く): 125844268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 121, 132, 218, 242, 327, 363, 436, 484, 499, 654, 726, 998, 1199, 1308, 1452, 1497, 1996, 2398, 2994, 3597, 4796, 5489, 5988, 7194, 10978, 13189, 14388, 16467, 21956, 26378, 32934, 39567, 52756, 54391, 60379, 65868, 79134, 108782, 120758, 158268, 163173, 181137, 217564, 241516, 326346, 362274, 598301, 652692, 724548, 1196602, 1794903, 2393204, 3589806, 6581311, 7179612, 13162622, 19743933, 26325244, 39487866, 78975732]

約数ペア:

[(1, 78975732), (2, 39487866), (3, 26325244), (4, 19743933), (6, 13162622), (11, 7179612), (12, 6581311), (22, 3589806), (33, 2393204), (44, 1794903), (66, 1196602), (109, 724548), (121, 652692), (132, 598301), (218, 362274), (242, 326346), (327, 241516), (363, 217564), (436, 181137), (484, 163173), (499, 158268), (654, 120758), (726, 108782), (998, 79134), (1199, 65868), (1308, 60379), (1452, 54391), (1497, 52756), (1996, 39567), (2398, 32934), (2994, 26378), (3597, 21956), (4796, 16467), (5489, 14388), (5988, 13189), (7194, 10978)]