68990856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{261329}}^1$

素因数の和:261349

約数の個数: 32

約数和(自身を含む): 188157600

約数和(自身を除く): 119166744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 261329, 522658, 783987, 1045316, 1567974, 2090632, 2874619, 3135948, 5749238, 6271896, 8623857, 11498476, 17247714, 22996952, 34495428, 68990856]

約数ペア:

[(1, 68990856), (2, 34495428), (3, 22996952), (4, 17247714), (6, 11498476), (8, 8623857), (11, 6271896), (12, 5749238), (22, 3135948), (24, 2874619), (33, 2090632), (44, 1567974), (66, 1045316), (88, 783987), (132, 522658), (264, 261329)]