68390392

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5333}}^1$

素因数の和:5575

約数の個数: 32

約数和(自身を含む): 147218400

約数和(自身を除く): 78828008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 5333, 6412, 10666, 12824, 21332, 37331, 42664, 74662, 149324, 298648, 1221257, 2442514, 4885028, 8548799, 9770056, 17097598, 34195196, 68390392]

約数ペア:

[(1, 68390392), (2, 34195196), (4, 17097598), (7, 9770056), (8, 8548799), (14, 4885028), (28, 2442514), (56, 1221257), (229, 298648), (458, 149324), (916, 74662), (1603, 42664), (1832, 37331), (3206, 21332), (5333, 12824), (6412, 10666)]