8611218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 25344000

約数和(自身を除く): 16732782

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 109, 114, 126, 133, 154, 171, 189, 198, 209, 218, 231, 266, 297, 327, 342, 378, 399, 418, 462, 513, 594, 627, 654, 693, 763, 798, 981, 1026, 1197, 1199, 1254, 1386, 1463, 1526, 1881, 1962, 2071, 2079, 2289, 2394, 2398, 2926, 2943, 3591, 3597, 3762, 4142, 4158, 4389, 4578, 5643, 5886, 6213, 6867, 7182, 7194, 8393, 8778, 10791, 11286, 12426, 13167, 13734, 14497, 16786, 18639, 20601, 21582, 22781, 25179, 26334, 28994, 32373, 37278, 39501, 41202, 43491, 45562, 50358, 55917, 64746, 68343, 75537, 79002, 86982, 111834, 130473, 136686, 151074, 159467, 205029, 226611, 260946, 318934, 391419, 410058, 453222, 478401, 615087, 782838, 956802, 1230174, 1435203, 2870406, 4305609, 8611218]

約数ペア:

[(1, 8611218), (2, 4305609), (3, 2870406), (6, 1435203), (7, 1230174), (9, 956802), (11, 782838), (14, 615087), (18, 478401), (19, 453222), (21, 410058), (22, 391419), (27, 318934), (33, 260946), (38, 226611), (42, 205029), (54, 159467), (57, 151074), (63, 136686), (66, 130473), (77, 111834), (99, 86982), (109, 79002), (114, 75537), (126, 68343), (133, 64746), (154, 55917), (171, 50358), (189, 45562), (198, 43491), (209, 41202), (218, 39501), (231, 37278), (266, 32373), (297, 28994), (327, 26334), (342, 25179), (378, 22781), (399, 21582), (418, 20601), (462, 18639), (513, 16786), (594, 14497), (627, 13734), (654, 13167), (693, 12426), (763, 11286), (798, 10791), (981, 8778), (1026, 8393), (1197, 7194), (1199, 7182), (1254, 6867), (1386, 6213), (1463, 5886), (1526, 5643), (1881, 4578), (1962, 4389), (2071, 4158), (2079, 4142), (2289, 3762), (2394, 3597), (2398, 3591), (2926, 2943)]