128757966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3617}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 273520800

約数和(自身を除く): 144762834

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 349, 698, 1047, 2094, 3617, 5933, 7234, 10851, 11866, 17799, 21702, 35598, 61489, 122978, 184467, 368934, 1262333, 2524666, 3786999, 7573998, 21459661, 42919322, 64378983, 128757966]

約数ペア:

[(1, 128757966), (2, 64378983), (3, 42919322), (6, 21459661), (17, 7573998), (34, 3786999), (51, 2524666), (102, 1262333), (349, 368934), (698, 184467), (1047, 122978), (2094, 61489), (3617, 35598), (5933, 21702), (7234, 17799), (10851, 11866)]