66956848

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13961

約数の個数: 40

約数和(自身を含む): 151720448

約数和(自身を除く): 84763600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 13903, 27806, 55612, 97321, 111224, 194642, 222448, 389284, 597829, 778568, 1195658, 1557136, 2391316, 4184803, 4782632, 8369606, 9565264, 16739212, 33478424, 66956848]

約数ペア:

[(1, 66956848), (2, 33478424), (4, 16739212), (7, 9565264), (8, 8369606), (14, 4782632), (16, 4184803), (28, 2391316), (43, 1557136), (56, 1195658), (86, 778568), (112, 597829), (172, 389284), (301, 222448), (344, 194642), (602, 111224), (688, 97321), (1204, 55612), (2408, 27806), (4816, 13903)]