31376628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 84756672

約数和(自身を除く): 53380044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 167, 204, 306, 307, 334, 501, 612, 614, 668, 921, 1002, 1228, 1503, 1842, 2004, 2763, 2839, 3006, 3684, 5219, 5526, 5678, 6012, 8517, 10438, 11052, 11356, 15657, 17034, 20876, 25551, 31314, 34068, 46971, 51102, 51269, 62628, 93942, 102204, 102538, 153807, 187884, 205076, 307614, 461421, 615228, 871573, 922842, 1743146, 1845684, 2614719, 3486292, 5229438, 7844157, 10458876, 15688314, 31376628]

約数ペア:

[(1, 31376628), (2, 15688314), (3, 10458876), (4, 7844157), (6, 5229438), (9, 3486292), (12, 2614719), (17, 1845684), (18, 1743146), (34, 922842), (36, 871573), (51, 615228), (68, 461421), (102, 307614), (153, 205076), (167, 187884), (204, 153807), (306, 102538), (307, 102204), (334, 93942), (501, 62628), (612, 51269), (614, 51102), (668, 46971), (921, 34068), (1002, 31314), (1228, 25551), (1503, 20876), (1842, 17034), (2004, 15657), (2763, 11356), (2839, 11052), (3006, 10438), (3684, 8517), (5219, 6012), (5526, 5678)]