66201968

素因数分解:

$2^4\times 7^1\times {\mathrm{591089}}^1$

素因数の和:591104

約数の個数: 20

約数和(自身を含む): 146590320

約数和(自身を除く): 80388352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 591089, 1182178, 2364356, 4137623, 4728712, 8275246, 9457424, 16550492, 33100984, 66201968]

約数ペア:

[(1, 66201968), (2, 33100984), (4, 16550492), (7, 9457424), (8, 8275246), (14, 4728712), (16, 4137623), (28, 2364356), (56, 1182178), (112, 591089)]