64189764

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 167877528

約数和(自身を除く): 103687764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 157, 164, 246, 277, 314, 369, 471, 492, 554, 628, 738, 831, 942, 1108, 1413, 1476, 1662, 1884, 2493, 2826, 3324, 4986, 5652, 6437, 9972, 11357, 12874, 19311, 22714, 25748, 34071, 38622, 43489, 45428, 57933, 68142, 77244, 86978, 102213, 115866, 130467, 136284, 173956, 204426, 231732, 260934, 391401, 408852, 521868, 782802, 1565604, 1783049, 3566098, 5349147, 7132196, 10698294, 16047441, 21396588, 32094882, 64189764]

約数ペア:

[(1, 64189764), (2, 32094882), (3, 21396588), (4, 16047441), (6, 10698294), (9, 7132196), (12, 5349147), (18, 3566098), (36, 1783049), (41, 1565604), (82, 782802), (123, 521868), (157, 408852), (164, 391401), (246, 260934), (277, 231732), (314, 204426), (369, 173956), (471, 136284), (492, 130467), (554, 115866), (628, 102213), (738, 86978), (831, 77244), (942, 68142), (1108, 57933), (1413, 45428), (1476, 43489), (1662, 38622), (1884, 34071), (2493, 25748), (2826, 22714), (3324, 19311), (4986, 12874), (5652, 11357), (6437, 9972)]