81106324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29429}}^1$

素因数の和:29499

約数の個数: 24

約数和(自身を含む): 155743560

約数和(自身を除く): 74637236

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 29429, 58858, 117716, 382577, 765154, 1530308, 1559737, 3119474, 6238948, 20276581, 40553162, 81106324]

約数ペア:

[(1, 81106324), (2, 40553162), (4, 20276581), (13, 6238948), (26, 3119474), (52, 1559737), (53, 1530308), (106, 765154), (212, 382577), (689, 117716), (1378, 58858), (2756, 29429)]