75413793

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 138915840

約数和(自身を除く): 63502047

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 49, 57, 67, 91, 93, 133, 147, 201, 217, 247, 273, 399, 403, 469, 589, 637, 651, 741, 871, 931, 1209, 1273, 1407, 1519, 1729, 1767, 1911, 2077, 2613, 2793, 2821, 3283, 3819, 4123, 4557, 5187, 6097, 6231, 7657, 8463, 8911, 9849, 12103, 12369, 14539, 16549, 18291, 19747, 22971, 26733, 27001, 28861, 36309, 39463, 42679, 43617, 49647, 53599, 59241, 62377, 81003, 86583, 101773, 115843, 118389, 128037, 160797, 187131, 189007, 276241, 305319, 347529, 375193, 513019, 567021, 810901, 828723, 1125579, 1323049, 1539057, 1933687, 2432703, 3591133, 3969147, 5801061, 10773399, 25137931, 75413793]

約数ペア:

[(1, 75413793), (3, 25137931), (7, 10773399), (13, 5801061), (19, 3969147), (21, 3591133), (31, 2432703), (39, 1933687), (49, 1539057), (57, 1323049), (67, 1125579), (91, 828723), (93, 810901), (133, 567021), (147, 513019), (201, 375193), (217, 347529), (247, 305319), (273, 276241), (399, 189007), (403, 187131), (469, 160797), (589, 128037), (637, 118389), (651, 115843), (741, 101773), (871, 86583), (931, 81003), (1209, 62377), (1273, 59241), (1407, 53599), (1519, 49647), (1729, 43617), (1767, 42679), (1911, 39463), (2077, 36309), (2613, 28861), (2793, 27001), (2821, 26733), (3283, 22971), (3819, 19747), (4123, 18291), (4557, 16549), (5187, 14539), (6097, 12369), (6231, 12103), (7657, 9849), (8463, 8911)]