81067196

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8747}}^1$

素因数の和:9089

約数の個数: 24

約数和(自身を含む): 162642816

約数和(自身を除く): 81575620

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 8747, 9268, 17494, 34988, 61229, 122458, 244916, 2895257, 5790514, 11581028, 20266799, 40533598, 81067196]

約数ペア:

[(1, 81067196), (2, 40533598), (4, 20266799), (7, 11581028), (14, 5790514), (28, 2895257), (331, 244916), (662, 122458), (1324, 61229), (2317, 34988), (4634, 17494), (8747, 9268)]