90039716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{16811}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 171347904

約数和(自身を除く): 81308188

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 16811, 33622, 67244, 218543, 437086, 874172, 1731533, 3463066, 6926132, 22509929, 45019858, 90039716]

約数ペア:

[(1, 90039716), (2, 45019858), (4, 22509929), (13, 6926132), (26, 3463066), (52, 1731533), (103, 874172), (206, 437086), (412, 218543), (1339, 67244), (2678, 33622), (5356, 16811)]