78521716

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30817}}^1$

素因数の和:30848

約数の個数: 36

約数和(自身を含む): 172149348

約数和(自身を除く): 93627632

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 30817, 61634, 123268, 215719, 400621, 431438, 801242, 862876, 1510033, 1602484, 2804347, 3020066, 5608694, 6040132, 11217388, 19630429, 39260858, 78521716]

約数ペア:

[(1, 78521716), (2, 39260858), (4, 19630429), (7, 11217388), (13, 6040132), (14, 5608694), (26, 3020066), (28, 2804347), (49, 1602484), (52, 1510033), (91, 862876), (98, 801242), (182, 431438), (196, 400621), (364, 215719), (637, 123268), (1274, 61634), (2548, 30817)]