81411032

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 156286800

約数和(自身を除く): 74875768

約数列:

[1, 2, 4, 8, 59, 118, 173, 236, 346, 472, 692, 997, 1384, 1994, 3988, 7976, 10207, 20414, 40828, 58823, 81656, 117646, 172481, 235292, 344962, 470584, 689924, 1379848, 10176379, 20352758, 40705516, 81411032]

約数ペア:

[(1, 81411032), (2, 40705516), (4, 20352758), (8, 10176379), (59, 1379848), (118, 689924), (173, 470584), (236, 344962), (346, 235292), (472, 172481), (692, 117646), (997, 81656), (1384, 58823), (1994, 40828), (3988, 20414), (7976, 10207)]