81344452

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14747}}^1$

素因数の和:14955

約数の個数: 24

約数和(自身を含む): 163525824

約数和(自身を除く): 82181372

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 14747, 29494, 58988, 103229, 206458, 412916, 2905159, 5810318, 11620636, 20336113, 40672226, 81344452]

約数ペア:

[(1, 81344452), (2, 40672226), (4, 20336113), (7, 11620636), (14, 5810318), (28, 2905159), (197, 412916), (394, 206458), (788, 103229), (1379, 58988), (2758, 29494), (5516, 14747)]