66772587

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 106606080

約数和(自身を除く): 39833493

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1321, 1743, 2407, 3963, 7221, 9247, 16849, 27741, 38309, 50547, 109643, 114927, 268163, 328929, 767501, 804489, 2302503, 3179647, 9538941, 22257529, 66772587]

約数ペア:

[(1, 66772587), (3, 22257529), (7, 9538941), (21, 3179647), (29, 2302503), (83, 804489), (87, 767501), (203, 328929), (249, 268163), (581, 114927), (609, 109643), (1321, 50547), (1743, 38309), (2407, 27741), (3963, 16849), (7221, 9247)]