65409872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 139357152

約数和(自身を除く): 73947280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2837, 2882, 5674, 5764, 11348, 11528, 22696, 23056, 31207, 45392, 62414, 124828, 249656, 371647, 499312, 743294, 1486588, 2973176, 4088117, 5946352, 8176234, 16352468, 32704936, 65409872]

約数ペア:

[(1, 65409872), (2, 32704936), (4, 16352468), (8, 8176234), (11, 5946352), (16, 4088117), (22, 2973176), (44, 1486588), (88, 743294), (131, 499312), (176, 371647), (262, 249656), (524, 124828), (1048, 62414), (1441, 45392), (2096, 31207), (2837, 23056), (2882, 22696), (5674, 11528), (5764, 11348)]