64820982

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{77723}}^1$

素因数の和:77867

約数の個数: 16

約数和(自身を含む): 130576320

約数和(自身を除く): 65755338

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 77723, 155446, 233169, 466338, 10803497, 21606994, 32410491, 64820982]

約数ペア:

[(1, 64820982), (2, 32410491), (3, 21606994), (6, 10803497), (139, 466338), (278, 233169), (417, 155446), (834, 77723)]