80521278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1237}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 169952640

約数和(自身を除く): 89431362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 571, 1142, 1237, 1713, 2474, 3426, 3711, 7422, 10849, 21698, 23503, 32547, 47006, 65094, 70509, 141018, 706327, 1412654, 2118981, 4237962, 13420213, 26840426, 40260639, 80521278]

約数ペア:

[(1, 80521278), (2, 40260639), (3, 26840426), (6, 13420213), (19, 4237962), (38, 2118981), (57, 1412654), (114, 706327), (571, 141018), (1142, 70509), (1237, 65094), (1713, 47006), (2474, 32547), (3426, 23503), (3711, 21698), (7422, 10849)]