66173488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61729}}^1$

素因数の和:61804

約数の個数: 20

約数和(自身を含む): 130126840

約数和(自身を除く): 63953352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61729, 123458, 246916, 493832, 987664, 4135843, 8271686, 16543372, 33086744, 66173488]

約数ペア:

[(1, 66173488), (2, 33086744), (4, 16543372), (8, 8271686), (16, 4135843), (67, 987664), (134, 493832), (268, 246916), (536, 123458), (1072, 61729)]