71983492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36209}}^1$

素因数の和:36291

約数の個数: 24

約数和(自身を含む): 145998720

約数和(自身を除く): 74015228

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 36209, 72418, 144836, 253463, 506926, 1013852, 2570839, 5141678, 10283356, 17995873, 35991746, 71983492]

約数ペア:

[(1, 71983492), (2, 35991746), (4, 17995873), (7, 10283356), (14, 5141678), (28, 2570839), (71, 1013852), (142, 506926), (284, 253463), (497, 144836), (994, 72418), (1988, 36209)]