128934876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{219277}}^1$

素因数の和:219298

約数の個数: 36

約数和(自身を含む): 349967688

約数和(自身を除く): 221032812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 219277, 438554, 657831, 877108, 1315662, 1534939, 2631324, 3069878, 4604817, 6139756, 9209634, 10744573, 18419268, 21489146, 32233719, 42978292, 64467438, 128934876]

約数ペア:

[(1, 128934876), (2, 64467438), (3, 42978292), (4, 32233719), (6, 21489146), (7, 18419268), (12, 10744573), (14, 9209634), (21, 6139756), (28, 4604817), (42, 3069878), (49, 2631324), (84, 1534939), (98, 1315662), (147, 877108), (196, 657831), (294, 438554), (588, 219277)]