71081752

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4217}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 158681160

約数和(自身を除く): 87599408

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 4217, 8428, 8434, 16856, 16868, 29519, 33736, 59038, 118076, 181331, 206633, 236152, 362662, 413266, 725324, 826532, 1269317, 1450648, 1653064, 2538634, 5077268, 8885219, 10154536, 17770438, 35540876, 71081752]

約数ペア:

[(1, 71081752), (2, 35540876), (4, 17770438), (7, 10154536), (8, 8885219), (14, 5077268), (28, 2538634), (43, 1653064), (49, 1450648), (56, 1269317), (86, 826532), (98, 725324), (172, 413266), (196, 362662), (301, 236152), (344, 206633), (392, 181331), (602, 118076), (1204, 59038), (2107, 33736), (2408, 29519), (4214, 16868), (4217, 16856), (8428, 8434)]