31315326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 45822594

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 714, 719, 854, 1037, 1281, 1438, 2074, 2157, 2562, 3111, 4314, 5033, 6222, 7259, 10066, 12223, 14518, 15099, 21777, 24446, 30198, 36669, 43554, 43859, 73338, 85561, 87718, 131577, 171122, 256683, 263154, 307013, 513366, 614026, 745603, 921039, 1491206, 1842078, 2236809, 4473618, 5219221, 10438442, 15657663, 31315326]

約数ペア:

[(1, 31315326), (2, 15657663), (3, 10438442), (6, 5219221), (7, 4473618), (14, 2236809), (17, 1842078), (21, 1491206), (34, 921039), (42, 745603), (51, 614026), (61, 513366), (102, 307013), (119, 263154), (122, 256683), (183, 171122), (238, 131577), (357, 87718), (366, 85561), (427, 73338), (714, 43859), (719, 43554), (854, 36669), (1037, 30198), (1281, 24446), (1438, 21777), (2074, 15099), (2157, 14518), (2562, 12223), (3111, 10066), (4314, 7259), (5033, 6222)]