27775678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 51792480

約数和(自身を除く): 24016802

約数列:

[1, 2, 7, 14, 29, 37, 43, 58, 74, 86, 203, 259, 301, 406, 518, 602, 1073, 1247, 1591, 1849, 2146, 2494, 3182, 3698, 7511, 8729, 11137, 12943, 15022, 17458, 22274, 25886, 46139, 53621, 68413, 92278, 107242, 136826, 322973, 375347, 478891, 645946, 750694, 957782, 1983977, 3967954, 13887839, 27775678]

約数ペア:

[(1, 27775678), (2, 13887839), (7, 3967954), (14, 1983977), (29, 957782), (37, 750694), (43, 645946), (58, 478891), (74, 375347), (86, 322973), (203, 136826), (259, 107242), (301, 92278), (406, 68413), (518, 53621), (602, 46139), (1073, 25886), (1247, 22274), (1591, 17458), (1849, 15022), (2146, 12943), (2494, 11137), (3182, 8729), (3698, 7511)]