128823156

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 144

約数和(自身を含む): 424025280

約数和(自身を除く): 295202124

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 231, 252, 294, 297, 308, 378, 396, 441, 462, 539, 588, 594, 693, 756, 882, 924, 1078, 1188, 1323, 1386, 1617, 1764, 2079, 2156, 2213, 2646, 2772, 3234, 4158, 4426, 4851, 5292, 6468, 6639, 8316, 8852, 9702, 13278, 14553, 15491, 19404, 19917, 24343, 26556, 29106, 30982, 39834, 46473, 48686, 58212, 59751, 61964, 73029, 79668, 92946, 97372, 108437, 119502, 139419, 146058, 170401, 185892, 216874, 219087, 239004, 278838, 292116, 325311, 340802, 418257, 433748, 438174, 511203, 557676, 650622, 657261, 681604, 836514, 876348, 975933, 1022406, 1192807, 1301244, 1314522, 1533609, 1673028, 1951866, 2044812, 2385614, 2629044, 2927799, 3067218, 3578421, 3903732, 4600827, 4771228, 5855598, 6134436, 7156842, 9201654, 10735263, 11711196, 14313684, 18403308, 21470526, 32205789, 42941052, 64411578, 128823156]

約数ペア:

[(1, 128823156), (2, 64411578), (3, 42941052), (4, 32205789), (6, 21470526), (7, 18403308), (9, 14313684), (11, 11711196), (12, 10735263), (14, 9201654), (18, 7156842), (21, 6134436), (22, 5855598), (27, 4771228), (28, 4600827), (33, 3903732), (36, 3578421), (42, 3067218), (44, 2927799), (49, 2629044), (54, 2385614), (63, 2044812), (66, 1951866), (77, 1673028), (84, 1533609), (98, 1314522), (99, 1301244), (108, 1192807), (126, 1022406), (132, 975933), (147, 876348), (154, 836514), (189, 681604), (196, 657261), (198, 650622), (231, 557676), (252, 511203), (294, 438174), (297, 433748), (308, 418257), (378, 340802), (396, 325311), (441, 292116), (462, 278838), (539, 239004), (588, 219087), (594, 216874), (693, 185892), (756, 170401), (882, 146058), (924, 139419), (1078, 119502), (1188, 108437), (1323, 97372), (1386, 92946), (1617, 79668), (1764, 73029), (2079, 61964), (2156, 59751), (2213, 58212), (2646, 48686), (2772, 46473), (3234, 39834), (4158, 30982), (4426, 29106), (4851, 26556), (5292, 24343), (6468, 19917), (6639, 19404), (8316, 15491), (8852, 14553), (9702, 13278)]