65020912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 137884032

約数和(自身を除く): 72863120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 571, 647, 1142, 1294, 2284, 2588, 4568, 5176, 6281, 7117, 9136, 10352, 12562, 14234, 25124, 28468, 50248, 56936, 100496, 113872, 369437, 738874, 1477748, 2955496, 4063807, 5910992, 8127614, 16255228, 32510456, 65020912]

約数ペア:

[(1, 65020912), (2, 32510456), (4, 16255228), (8, 8127614), (11, 5910992), (16, 4063807), (22, 2955496), (44, 1477748), (88, 738874), (176, 369437), (571, 113872), (647, 100496), (1142, 56936), (1294, 50248), (2284, 28468), (2588, 25124), (4568, 14234), (5176, 12562), (6281, 10352), (7117, 9136)]