68892436

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 123971904

約数和(自身を除く): 55079468

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 3323, 5183, 6646, 10366, 13292, 20732, 235933, 242579, 471866, 485158, 943732, 970316, 17223109, 34446218, 68892436]

約数ペア:

[(1, 68892436), (2, 34446218), (4, 17223109), (71, 970316), (73, 943732), (142, 485158), (146, 471866), (284, 242579), (292, 235933), (3323, 20732), (5183, 13292), (6646, 10366)]