81903108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139291}}^1$

素因数の和:139312

約数の個数: 36

約数和(自身を含む): 222310032

約数和(自身を除く): 140406924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139291, 278582, 417873, 557164, 835746, 975037, 1671492, 1950074, 2925111, 3900148, 5850222, 6825259, 11700444, 13650518, 20475777, 27301036, 40951554, 81903108]

約数ペア:

[(1, 81903108), (2, 40951554), (3, 27301036), (4, 20475777), (6, 13650518), (7, 11700444), (12, 6825259), (14, 5850222), (21, 3900148), (28, 2925111), (42, 1950074), (49, 1671492), (84, 975037), (98, 835746), (147, 557164), (196, 417873), (294, 278582), (588, 139291)]