87587474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 145992000

約数和(自身を除く): 58404526

約数列:

[1, 2, 13, 26, 43, 86, 157, 314, 499, 559, 998, 1118, 2041, 4082, 6487, 6751, 12974, 13502, 21457, 42914, 78343, 87763, 156686, 175526, 278941, 557882, 1018459, 2036918, 3368749, 6737498, 43793737, 87587474]

約数ペア:

[(1, 87587474), (2, 43793737), (13, 6737498), (26, 3368749), (43, 2036918), (86, 1018459), (157, 557882), (314, 278941), (499, 175526), (559, 156686), (998, 87763), (1118, 78343), (2041, 42914), (4082, 21457), (6487, 13502), (6751, 12974)]