81740064

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121637}}^1$

素因数の和:121657

約数の個数: 48

約数和(自身を含む): 245222208

約数和(自身を除く): 163482144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121637, 243274, 364911, 486548, 729822, 851459, 973096, 1459644, 1702918, 1946192, 2554377, 2919288, 3405836, 3892384, 5108754, 5838576, 6811672, 10217508, 11677152, 13623344, 20435016, 27246688, 40870032, 81740064]

約数ペア:

[(1, 81740064), (2, 40870032), (3, 27246688), (4, 20435016), (6, 13623344), (7, 11677152), (8, 10217508), (12, 6811672), (14, 5838576), (16, 5108754), (21, 3892384), (24, 3405836), (28, 2919288), (32, 2554377), (42, 1946192), (48, 1702918), (56, 1459644), (84, 973096), (96, 851459), (112, 729822), (168, 486548), (224, 364911), (336, 243274), (672, 121637)]