77040821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 100279872

約数和(自身を除く): 23239051

約数列:

[1, 11, 13, 17, 43, 67, 121, 143, 187, 221, 473, 559, 731, 737, 871, 1139, 1573, 2057, 2431, 2881, 5203, 6149, 8041, 8107, 9503, 9581, 12529, 14807, 26741, 31691, 37453, 48977, 67639, 88451, 104533, 105391, 137819, 162877, 348601, 411983, 538747, 636701, 1149863, 1791647, 4531813, 5926217, 7003711, 77040821]

約数ペア:

[(1, 77040821), (11, 7003711), (13, 5926217), (17, 4531813), (43, 1791647), (67, 1149863), (121, 636701), (143, 538747), (187, 411983), (221, 348601), (473, 162877), (559, 137819), (731, 105391), (737, 104533), (871, 88451), (1139, 67639), (1573, 48977), (2057, 37453), (2431, 31691), (2881, 26741), (5203, 14807), (6149, 12529), (8041, 9581), (8107, 9503)]