66934660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6052

約数の個数: 48

約数和(自身を含む): 154921536

約数和(自身を除く): 87986876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 5987, 11180, 11974, 23948, 29935, 59870, 77831, 119740, 155662, 257441, 311324, 389155, 514882, 778310, 1029764, 1287205, 1556620, 2574410, 3346733, 5148820, 6693466, 13386932, 16733665, 33467330, 66934660]

約数ペア:

[(1, 66934660), (2, 33467330), (4, 16733665), (5, 13386932), (10, 6693466), (13, 5148820), (20, 3346733), (26, 2574410), (43, 1556620), (52, 1287205), (65, 1029764), (86, 778310), (130, 514882), (172, 389155), (215, 311324), (260, 257441), (430, 155662), (559, 119740), (860, 77831), (1118, 59870), (2236, 29935), (2795, 23948), (5590, 11974), (5987, 11180)]