71821274

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{39161}}^1$

素因数の和:39301

約数の個数: 16

約数和(自身を含む): 124065216

約数和(自身を除く): 52243942

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 39161, 78322, 274127, 548254, 5130091, 10260182, 35910637, 71821274]

約数ペア:

[(1, 71821274), (2, 35910637), (7, 10260182), (14, 5130091), (131, 548254), (262, 274127), (917, 78322), (1834, 39161)]