172980248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99643}}^1$

素因数の和:99687

約数の個数: 32

約数和(自身を含む): 382632960

約数和(自身を除く): 209652712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 99643, 199286, 398572, 697501, 797144, 1395002, 2790004, 3088933, 5580008, 6177866, 12355732, 21622531, 24711464, 43245062, 86490124, 172980248]

約数ペア:

[(1, 172980248), (2, 86490124), (4, 43245062), (7, 24711464), (8, 21622531), (14, 12355732), (28, 6177866), (31, 5580008), (56, 3088933), (62, 2790004), (124, 1395002), (217, 797144), (248, 697501), (434, 398572), (868, 199286), (1736, 99643)]