72065644

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42193}}^1$

素因数の和:42265

約数の個数: 24

約数和(自身を含む): 146497568

約数和(自身を除く): 74431924

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42193, 84386, 168772, 295351, 590702, 1181404, 2573773, 5147546, 10295092, 18016411, 36032822, 72065644]

約数ペア:

[(1, 72065644), (2, 36032822), (4, 18016411), (7, 10295092), (14, 5147546), (28, 2573773), (61, 1181404), (122, 590702), (244, 295351), (427, 168772), (854, 84386), (1708, 42193)]