31195836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 91320320

約数和(自身を除く): 60124484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1567, 1659, 2212, 2844, 3134, 3318, 4701, 4977, 6268, 6636, 9402, 9954, 10969, 14103, 18804, 19908, 21938, 28206, 32907, 43876, 56412, 65814, 98721, 123793, 131628, 197442, 247586, 371379, 394884, 495172, 742758, 866551, 1114137, 1485516, 1733102, 2228274, 2599653, 3466204, 4456548, 5199306, 7798959, 10398612, 15597918, 31195836]

約数ペア:

[(1, 31195836), (2, 15597918), (3, 10398612), (4, 7798959), (6, 5199306), (7, 4456548), (9, 3466204), (12, 2599653), (14, 2228274), (18, 1733102), (21, 1485516), (28, 1114137), (36, 866551), (42, 742758), (63, 495172), (79, 394884), (84, 371379), (126, 247586), (158, 197442), (237, 131628), (252, 123793), (316, 98721), (474, 65814), (553, 56412), (711, 43876), (948, 32907), (1106, 28206), (1422, 21938), (1567, 19908), (1659, 18804), (2212, 14103), (2844, 10969), (3134, 9954), (3318, 9402), (4701, 6636), (4977, 6268)]