90515126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 159205200

約数和(自身を除く): 68690074

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 109, 218, 247, 494, 533, 779, 1066, 1417, 1558, 1681, 2071, 2834, 3362, 4142, 4469, 8938, 10127, 20254, 21853, 26923, 31939, 43706, 53846, 58097, 63878, 84911, 116194, 169822, 183229, 366458, 415207, 830414, 1103843, 2207686, 2381977, 3481351, 4763954, 6962702, 45257563, 90515126]

約数ペア:

[(1, 90515126), (2, 45257563), (13, 6962702), (19, 4763954), (26, 3481351), (38, 2381977), (41, 2207686), (82, 1103843), (109, 830414), (218, 415207), (247, 366458), (494, 183229), (533, 169822), (779, 116194), (1066, 84911), (1417, 63878), (1558, 58097), (1681, 53846), (2071, 43706), (2834, 31939), (3362, 26923), (4142, 21853), (4469, 20254), (8938, 10127)]