72141433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 20755847

約数列:

[1, 7, 13, 31, 91, 107, 217, 239, 403, 749, 1391, 1673, 2821, 3107, 3317, 7409, 9737, 21749, 23219, 25573, 43121, 51863, 96317, 179011, 301847, 332449, 674219, 792763, 2327143, 5549341, 10305919, 72141433]

約数ペア:

[(1, 72141433), (7, 10305919), (13, 5549341), (31, 2327143), (91, 792763), (107, 674219), (217, 332449), (239, 301847), (403, 179011), (749, 96317), (1391, 51863), (1673, 43121), (2821, 25573), (3107, 23219), (3317, 21749), (7409, 9737)]