7812684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 21861840

約数和(自身を除く): 14049156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 181, 198, 218, 327, 362, 396, 436, 543, 654, 724, 981, 1086, 1199, 1308, 1629, 1962, 1991, 2172, 2398, 3258, 3597, 3924, 3982, 4796, 5973, 6516, 7194, 7964, 10791, 11946, 14388, 17919, 19729, 21582, 23892, 35838, 39458, 43164, 59187, 71676, 78916, 118374, 177561, 217019, 236748, 355122, 434038, 651057, 710244, 868076, 1302114, 1953171, 2604228, 3906342, 7812684]

約数ペア:

[(1, 7812684), (2, 3906342), (3, 2604228), (4, 1953171), (6, 1302114), (9, 868076), (11, 710244), (12, 651057), (18, 434038), (22, 355122), (33, 236748), (36, 217019), (44, 177561), (66, 118374), (99, 78916), (109, 71676), (132, 59187), (181, 43164), (198, 39458), (218, 35838), (327, 23892), (362, 21582), (396, 19729), (436, 17919), (543, 14388), (654, 11946), (724, 10791), (981, 7964), (1086, 7194), (1199, 6516), (1308, 5973), (1629, 4796), (1962, 3982), (1991, 3924), (2172, 3597), (2398, 3258)]