87081904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59809}}^1$

素因数の和:59837

約数の個数: 40

約数和(自身を含む): 207660320

約数和(自身を除く): 120578416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 59809, 119618, 239236, 418663, 478472, 777517, 837326, 956944, 1555034, 1674652, 3110068, 3349304, 5442619, 6220136, 6698608, 10885238, 12440272, 21770476, 43540952, 87081904]

約数ペア:

[(1, 87081904), (2, 43540952), (4, 21770476), (7, 12440272), (8, 10885238), (13, 6698608), (14, 6220136), (16, 5442619), (26, 3349304), (28, 3110068), (52, 1674652), (56, 1555034), (91, 956944), (104, 837326), (112, 777517), (182, 478472), (208, 418663), (364, 239236), (728, 119618), (1456, 59809)]