80118976

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4221

約数の個数: 56

約数和(自身を含む): 185968640

約数和(自身を除く): 105849664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4159, 4816, 8318, 9632, 16636, 19264, 29113, 33272, 58226, 66544, 116452, 133088, 178837, 232904, 266176, 357674, 465808, 715348, 931616, 1251859, 1430696, 1863232, 2503718, 2861392, 5007436, 5722784, 10014872, 11445568, 20029744, 40059488, 80118976]

約数ペア:

[(1, 80118976), (2, 40059488), (4, 20029744), (7, 11445568), (8, 10014872), (14, 5722784), (16, 5007436), (28, 2861392), (32, 2503718), (43, 1863232), (56, 1430696), (64, 1251859), (86, 931616), (112, 715348), (172, 465808), (224, 357674), (301, 266176), (344, 232904), (448, 178837), (602, 133088), (688, 116452), (1204, 66544), (1376, 58226), (2408, 33272), (2752, 29113), (4159, 19264), (4816, 16636), (8318, 9632)]