11212212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 29850912

約数和(自身を除く): 18638700

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 101, 116, 132, 174, 202, 303, 319, 348, 404, 606, 638, 841, 957, 1111, 1212, 1276, 1682, 1914, 2222, 2523, 2929, 3333, 3364, 3828, 4444, 5046, 5858, 6666, 8787, 9251, 10092, 11716, 13332, 17574, 18502, 27753, 32219, 35148, 37004, 55506, 64438, 84941, 96657, 111012, 128876, 169882, 193314, 254823, 339764, 386628, 509646, 934351, 1019292, 1868702, 2803053, 3737404, 5606106, 11212212]

約数ペア:

[(1, 11212212), (2, 5606106), (3, 3737404), (4, 2803053), (6, 1868702), (11, 1019292), (12, 934351), (22, 509646), (29, 386628), (33, 339764), (44, 254823), (58, 193314), (66, 169882), (87, 128876), (101, 111012), (116, 96657), (132, 84941), (174, 64438), (202, 55506), (303, 37004), (319, 35148), (348, 32219), (404, 27753), (606, 18502), (638, 17574), (841, 13332), (957, 11716), (1111, 10092), (1212, 9251), (1276, 8787), (1682, 6666), (1914, 5858), (2222, 5046), (2523, 4444), (2929, 3828), (3333, 3364)]