68491184

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{28349}}^1$

素因数の和:28508

約数の個数: 20

約数和(自身を含む): 133585200

約数和(自身を除く): 65094016

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 28349, 56698, 113396, 226792, 453584, 4280699, 8561398, 17122796, 34245592, 68491184]

約数ペア:

[(1, 68491184), (2, 34245592), (4, 17122796), (8, 8561398), (16, 4280699), (151, 453584), (302, 226792), (604, 113396), (1208, 56698), (2416, 28349)]