81050724

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7193}}^1$

素因数の和:7516

約数の個数: 36

約数和(自身を含む): 205561356

約数和(自身を除く): 124510632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 7193, 11268, 14386, 21579, 28772, 43158, 64737, 86316, 129474, 258948, 2251409, 4502818, 6754227, 9005636, 13508454, 20262681, 27016908, 40525362, 81050724]

約数ペア:

[(1, 81050724), (2, 40525362), (3, 27016908), (4, 20262681), (6, 13508454), (9, 9005636), (12, 6754227), (18, 4502818), (36, 2251409), (313, 258948), (626, 129474), (939, 86316), (1252, 64737), (1878, 43158), (2817, 28772), (3756, 21579), (5634, 14386), (7193, 11268)]