81506988

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{11731}}^1$

素因数の和:11934

約数の個数: 36

約数和(自身を含む): 207116728

約数和(自身を除く): 125609740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 11731, 23462, 35193, 46924, 70386, 105579, 140772, 211158, 422316, 2264083, 4528166, 6792249, 9056332, 13584498, 20376747, 27168996, 40753494, 81506988]

約数ペア:

[(1, 81506988), (2, 40753494), (3, 27168996), (4, 20376747), (6, 13584498), (9, 9056332), (12, 6792249), (18, 4528166), (36, 2264083), (193, 422316), (386, 211158), (579, 140772), (772, 105579), (1158, 70386), (1737, 46924), (2316, 35193), (3474, 23462), (6948, 11731)]