66808256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{54941}}^1$

素因数の和:54972

約数の個数: 28

約数和(自身を含む): 139552680

約数和(自身を除く): 72744424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 54941, 109882, 219764, 439528, 879056, 1043879, 1758112, 2087758, 3516224, 4175516, 8351032, 16702064, 33404128, 66808256]

約数ペア:

[(1, 66808256), (2, 33404128), (4, 16702064), (8, 8351032), (16, 4175516), (19, 3516224), (32, 2087758), (38, 1758112), (64, 1043879), (76, 879056), (152, 439528), (304, 219764), (608, 109882), (1216, 54941)]