68290072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 62346728

約数列:

[1, 2, 4, 8, 71, 142, 251, 284, 479, 502, 568, 958, 1004, 1916, 2008, 3832, 17821, 34009, 35642, 68018, 71284, 120229, 136036, 142568, 240458, 272072, 480916, 961832, 8536259, 17072518, 34145036, 68290072]

約数ペア:

[(1, 68290072), (2, 34145036), (4, 17072518), (8, 8536259), (71, 961832), (142, 480916), (251, 272072), (284, 240458), (479, 142568), (502, 136036), (568, 120229), (958, 71284), (1004, 68018), (1916, 35642), (2008, 34009), (3832, 17821)]