72018836

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 129205440

約数和(自身を除く): 57186604

約数列:

[1, 2, 4, 67, 103, 134, 206, 268, 412, 2609, 5218, 6901, 10436, 13802, 27604, 174803, 268727, 349606, 537454, 699212, 1074908, 18004709, 36009418, 72018836]

約数ペア:

[(1, 72018836), (2, 36009418), (4, 18004709), (67, 1074908), (103, 699212), (134, 537454), (206, 349606), (268, 268727), (412, 174803), (2609, 27604), (5218, 13802), (6901, 10436)]