71509232

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 141337680

約数和(自身を除く): 69828448

約数列:

[1, 2, 4, 8, 16, 109, 131, 218, 262, 313, 436, 524, 626, 872, 1048, 1252, 1744, 2096, 2504, 5008, 14279, 28558, 34117, 41003, 57116, 68234, 82006, 114232, 136468, 164012, 228464, 272936, 328024, 545872, 656048, 4469327, 8938654, 17877308, 35754616, 71509232]

約数ペア:

[(1, 71509232), (2, 35754616), (4, 17877308), (8, 8938654), (16, 4469327), (109, 656048), (131, 545872), (218, 328024), (262, 272936), (313, 228464), (436, 164012), (524, 136468), (626, 114232), (872, 82006), (1048, 68234), (1252, 57116), (1744, 41003), (2096, 34117), (2504, 28558), (5008, 14279)]