31361472772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{26903}}^1$

素因数の和:27041

約数の個数: 96

約数和(自身を含む): 69425233920

約数和(自身を除く): 38063761148

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 79, 119, 124, 158, 217, 238, 316, 434, 476, 527, 553, 868, 1054, 1106, 1343, 2108, 2212, 2449, 2686, 3689, 4898, 5372, 7378, 9401, 9796, 14756, 17143, 18802, 26903, 34286, 37604, 41633, 53806, 68572, 83266, 107612, 166532, 188321, 291431, 376642, 457351, 582862, 753284, 833993, 914702, 1165724, 1667986, 1829404, 2125337, 3201457, 3335972, 4250674, 5837951, 6402914, 8501348, 11675902, 12805828, 14177881, 14877359, 23351804, 28355762, 29754718, 36130729, 56711524, 59509436, 65885447, 72261458, 99245167, 131770894, 144522916, 198490334, 252915103, 263541788, 396980668, 461198129, 505830206, 922396258, 1011660412, 1120052599, 1844792516, 2240105198, 4480210396, 7840368193, 15680736386, 31361472772]

約数ペア:

[(1, 31361472772), (2, 15680736386), (4, 7840368193), (7, 4480210396), (14, 2240105198), (17, 1844792516), (28, 1120052599), (31, 1011660412), (34, 922396258), (62, 505830206), (68, 461198129), (79, 396980668), (119, 263541788), (124, 252915103), (158, 198490334), (217, 144522916), (238, 131770894), (316, 99245167), (434, 72261458), (476, 65885447), (527, 59509436), (553, 56711524), (868, 36130729), (1054, 29754718), (1106, 28355762), (1343, 23351804), (2108, 14877359), (2212, 14177881), (2449, 12805828), (2686, 11675902), (3689, 8501348), (4898, 6402914), (5372, 5837951), (7378, 4250674), (9401, 3335972), (9796, 3201457), (14756, 2125337), (17143, 1829404), (18802, 1667986), (26903, 1165724), (34286, 914702), (37604, 833993), (41633, 753284), (53806, 582862), (68572, 457351), (83266, 376642), (107612, 291431), (166532, 188321)]