68660691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 37009965

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 1637, 3813, 4911, 13981, 18007, 41943, 50747, 54021, 67117, 152241, 201351, 558217, 738287, 1674651, 2080627, 2214861, 6241881, 22886897, 68660691]

約数ペア:

[(1, 68660691), (3, 22886897), (11, 6241881), (31, 2214861), (33, 2080627), (41, 1674651), (93, 738287), (123, 558217), (341, 201351), (451, 152241), (1023, 67117), (1271, 54021), (1353, 50747), (1637, 41943), (3813, 18007), (4911, 13981)]