72331138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15774

約数の個数: 24

約数和(自身を含む): 125541360

約数和(自身を除く): 53210222

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 15731, 31462, 173041, 298889, 346082, 597778, 1903451, 3287779, 3806902, 6575558, 36165569, 72331138]

約数ペア:

[(1, 72331138), (2, 36165569), (11, 6575558), (19, 3806902), (22, 3287779), (38, 1903451), (121, 597778), (209, 346082), (242, 298889), (418, 173041), (2299, 31462), (4598, 15731)]