81678072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486179}}^1$

素因数の和:486195

約数の個数: 32

約数和(自身を含む): 233366400

約数和(自身を除く): 151688328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486179, 972358, 1458537, 1944716, 2917074, 3403253, 3889432, 5834148, 6806506, 10209759, 11668296, 13613012, 20419518, 27226024, 40839036, 81678072]

約数ペア:

[(1, 81678072), (2, 40839036), (3, 27226024), (4, 20419518), (6, 13613012), (7, 11668296), (8, 10209759), (12, 6806506), (14, 5834148), (21, 3889432), (24, 3403253), (28, 2917074), (42, 1944716), (56, 1458537), (84, 972358), (168, 486179)]