81695836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2963}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 146646864

約数和(自身を除く): 64951028

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 2963, 5926, 6893, 11852, 13786, 27572, 180743, 334819, 361486, 669638, 722972, 1339276, 20423959, 40847918, 81695836]

約数ペア:

[(1, 81695836), (2, 40847918), (4, 20423959), (61, 1339276), (113, 722972), (122, 669638), (226, 361486), (244, 334819), (452, 180743), (2963, 27572), (5926, 13786), (6893, 11852)]