157215816

素因数分解:

$2^3\times 3^4\times {\mathrm{242617}}^1$

素因数の和:242635

約数の個数: 40

約数和(自身を含む): 440351670

約数和(自身を除く): 283135854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 242617, 485234, 727851, 970468, 1455702, 1940936, 2183553, 2911404, 4367106, 5822808, 6550659, 8734212, 13101318, 17468424, 19651977, 26202636, 39303954, 52405272, 78607908, 157215816]

約数ペア:

[(1, 157215816), (2, 78607908), (3, 52405272), (4, 39303954), (6, 26202636), (8, 19651977), (9, 17468424), (12, 13101318), (18, 8734212), (24, 6550659), (27, 5822808), (36, 4367106), (54, 2911404), (72, 2183553), (81, 1940936), (108, 1455702), (162, 970468), (216, 727851), (324, 485234), (648, 242617)]