11811156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 32749920

約数和(自身を除く): 20938764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 379, 588, 636, 742, 758, 1113, 1137, 1484, 1516, 2226, 2274, 2597, 2653, 4452, 4548, 5194, 5306, 7791, 7959, 10388, 10612, 15582, 15918, 18571, 20087, 31164, 31836, 37142, 40174, 55713, 60261, 74284, 80348, 111426, 120522, 140609, 222852, 241044, 281218, 421827, 562436, 843654, 984263, 1687308, 1968526, 2952789, 3937052, 5905578, 11811156]

約数ペア:

[(1, 11811156), (2, 5905578), (3, 3937052), (4, 2952789), (6, 1968526), (7, 1687308), (12, 984263), (14, 843654), (21, 562436), (28, 421827), (42, 281218), (49, 241044), (53, 222852), (84, 140609), (98, 120522), (106, 111426), (147, 80348), (159, 74284), (196, 60261), (212, 55713), (294, 40174), (318, 37142), (371, 31836), (379, 31164), (588, 20087), (636, 18571), (742, 15918), (758, 15582), (1113, 10612), (1137, 10388), (1484, 7959), (1516, 7791), (2226, 5306), (2274, 5194), (2597, 4548), (2653, 4452)]