81983692

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12251}}^1$

素因数の和:12501

約数の個数: 24

約数和(自身を含む): 164666880

約数和(自身を除く): 82683188

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 12251, 24502, 49004, 85757, 171514, 343028, 2927989, 5855978, 11711956, 20495923, 40991846, 81983692]

約数ペア:

[(1, 81983692), (2, 40991846), (4, 20495923), (7, 11711956), (14, 5855978), (28, 2927989), (239, 343028), (478, 171514), (956, 85757), (1673, 49004), (3346, 24502), (6692, 12251)]