65691759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 112066560

約数和(自身を除く): 46374801

約数列:

[1, 3, 7, 19, 21, 31, 47, 57, 93, 113, 133, 141, 217, 329, 339, 399, 589, 651, 791, 893, 987, 1457, 1767, 2147, 2373, 2679, 3503, 4123, 4371, 5311, 6251, 6441, 10199, 10509, 12369, 15029, 15933, 18753, 24521, 27683, 30597, 37177, 45087, 66557, 73563, 83049, 100909, 111531, 164641, 193781, 199671, 302727, 465899, 493923, 581343, 706363, 1152487, 1397697, 2119089, 3128179, 3457461, 9384537, 21897253, 65691759]

約数ペア:

[(1, 65691759), (3, 21897253), (7, 9384537), (19, 3457461), (21, 3128179), (31, 2119089), (47, 1397697), (57, 1152487), (93, 706363), (113, 581343), (133, 493923), (141, 465899), (217, 302727), (329, 199671), (339, 193781), (399, 164641), (589, 111531), (651, 100909), (791, 83049), (893, 73563), (987, 66557), (1457, 45087), (1767, 37177), (2147, 30597), (2373, 27683), (2679, 24521), (3503, 18753), (4123, 15933), (4371, 15029), (5311, 12369), (6251, 10509), (6441, 10199)]