67394416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 139455360

約数和(自身を除く): 72060944

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4259, 7912, 8518, 15824, 17036, 34072, 68144, 97957, 183137, 195914, 366274, 391828, 732548, 783656, 1465096, 1567312, 2930192, 4212151, 8424302, 16848604, 33697208, 67394416]

約数ペア:

[(1, 67394416), (2, 33697208), (4, 16848604), (8, 8424302), (16, 4212151), (23, 2930192), (43, 1567312), (46, 1465096), (86, 783656), (92, 732548), (172, 391828), (184, 366274), (344, 195914), (368, 183137), (688, 97957), (989, 68144), (1978, 34072), (3956, 17036), (4259, 15824), (7912, 8518)]