123740416

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{28433}}^1$

素因数の和:28466

約数の個数: 36

約数和(自身を含む): 261535932

約数和(自身を除く): 137795516

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 28433, 56866, 113732, 227464, 454928, 483361, 909856, 966722, 1819712, 1933444, 3639424, 3866888, 7278848, 7733776, 15467552, 30935104, 61870208, 123740416]

約数ペア:

[(1, 123740416), (2, 61870208), (4, 30935104), (8, 15467552), (16, 7733776), (17, 7278848), (32, 3866888), (34, 3639424), (64, 1933444), (68, 1819712), (128, 966722), (136, 909856), (256, 483361), (272, 454928), (544, 227464), (1088, 113732), (2176, 56866), (4352, 28433)]