31112312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 77034240

約数和(自身を除く): 45921928

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2971, 5236, 5942, 10472, 11884, 20797, 23768, 32681, 41594, 50507, 65362, 83188, 101014, 130724, 166376, 202028, 228767, 261448, 353549, 404056, 457534, 555577, 707098, 915068, 1111154, 1414196, 1830136, 2222308, 2828392, 3889039, 4444616, 7778078, 15556156, 31112312]

約数ペア:

[(1, 31112312), (2, 15556156), (4, 7778078), (7, 4444616), (8, 3889039), (11, 2828392), (14, 2222308), (17, 1830136), (22, 1414196), (28, 1111154), (34, 915068), (44, 707098), (56, 555577), (68, 457534), (77, 404056), (88, 353549), (119, 261448), (136, 228767), (154, 202028), (187, 166376), (238, 130724), (308, 101014), (374, 83188), (476, 65362), (616, 50507), (748, 41594), (952, 32681), (1309, 23768), (1496, 20797), (2618, 11884), (2971, 10472), (5236, 5942)]