31580072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 63244800

約数和(自身を除く): 31664728

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 3596, 4391, 7192, 8782, 17564, 35128, 127339, 136121, 254678, 272242, 509356, 544484, 1018712, 1088968, 3947509, 7895018, 15790036, 31580072]

約数ペア:

[(1, 31580072), (2, 15790036), (4, 7895018), (8, 3947509), (29, 1088968), (31, 1018712), (58, 544484), (62, 509356), (116, 272242), (124, 254678), (232, 136121), (248, 127339), (899, 35128), (1798, 17564), (3596, 8782), (4391, 7192)]