72372146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6710

約数の個数: 32

約数和(自身を含む): 137272320

約数和(自身を除く): 64900174

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 6619, 10934, 13238, 46333, 72809, 92666, 145618, 469949, 509663, 939898, 1019326, 3289643, 5169439, 6579286, 10338878, 36186073, 72372146]

約数ペア:

[(1, 72372146), (2, 36186073), (7, 10338878), (11, 6579286), (14, 5169439), (22, 3289643), (71, 1019326), (77, 939898), (142, 509663), (154, 469949), (497, 145618), (781, 92666), (994, 72809), (1562, 46333), (5467, 13238), (6619, 10934)]