81113452

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7297}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 162657824

約数和(自身を除く): 81544372

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 7297, 11116, 14594, 29188, 51079, 102158, 204316, 2896909, 5793818, 11587636, 20278363, 40556726, 81113452]

約数ペア:

[(1, 81113452), (2, 40556726), (4, 20278363), (7, 11587636), (14, 5793818), (28, 2896909), (397, 204316), (794, 102158), (1588, 51079), (2779, 29188), (5558, 14594), (7297, 11116)]