156944081861

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1\times {\mathrm{6781}}^1$

素因数の和:7725

約数の個数: 32

約数和(自身を含む): 185282069760

約数和(自身を除く): 28337987899

約数列:

[1, 7, 61, 67, 427, 469, 809, 4087, 5663, 6781, 28609, 47467, 49349, 54203, 345443, 379421, 413641, 454327, 2895487, 3180289, 3306383, 5485829, 23144681, 27713947, 38400803, 193997629, 334635569, 367550543, 2342448983, 2572853801, 22420583123, 156944081861]

約数ペア:

[(1, 156944081861), (7, 22420583123), (61, 2572853801), (67, 2342448983), (427, 367550543), (469, 334635569), (809, 193997629), (4087, 38400803), (5663, 27713947), (6781, 23144681), (28609, 5485829), (47467, 3306383), (49349, 3180289), (54203, 2895487), (345443, 454327), (379421, 413641)]