79878876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 243102720

約数和(自身を除く): 163223844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 121, 132, 154, 174, 203, 231, 242, 271, 308, 319, 348, 363, 406, 462, 484, 542, 609, 638, 726, 812, 813, 847, 924, 957, 1084, 1218, 1276, 1452, 1626, 1694, 1897, 1914, 2233, 2436, 2541, 2981, 3252, 3388, 3509, 3794, 3828, 4466, 5082, 5691, 5962, 6699, 7018, 7588, 7859, 8932, 8943, 10164, 10527, 11382, 11924, 13398, 14036, 15718, 17886, 20867, 21054, 22764, 23577, 24563, 26796, 31436, 32791, 35772, 41734, 42108, 47154, 49126, 55013, 62601, 65582, 73689, 83468, 86449, 94308, 98252, 98373, 110026, 125202, 131164, 147378, 165039, 172898, 196746, 220052, 229537, 250404, 259347, 294756, 330078, 345796, 393492, 459074, 518694, 605143, 660156, 688611, 918148, 950939, 1037388, 1210286, 1377222, 1815429, 1901878, 2420572, 2754444, 2852817, 3630858, 3803756, 5705634, 6656573, 7261716, 11411268, 13313146, 19969719, 26626292, 39939438, 79878876]

約数ペア:

[(1, 79878876), (2, 39939438), (3, 26626292), (4, 19969719), (6, 13313146), (7, 11411268), (11, 7261716), (12, 6656573), (14, 5705634), (21, 3803756), (22, 3630858), (28, 2852817), (29, 2754444), (33, 2420572), (42, 1901878), (44, 1815429), (58, 1377222), (66, 1210286), (77, 1037388), (84, 950939), (87, 918148), (116, 688611), (121, 660156), (132, 605143), (154, 518694), (174, 459074), (203, 393492), (231, 345796), (242, 330078), (271, 294756), (308, 259347), (319, 250404), (348, 229537), (363, 220052), (406, 196746), (462, 172898), (484, 165039), (542, 147378), (609, 131164), (638, 125202), (726, 110026), (812, 98373), (813, 98252), (847, 94308), (924, 86449), (957, 83468), (1084, 73689), (1218, 65582), (1276, 62601), (1452, 55013), (1626, 49126), (1694, 47154), (1897, 42108), (1914, 41734), (2233, 35772), (2436, 32791), (2541, 31436), (2981, 26796), (3252, 24563), (3388, 23577), (3509, 22764), (3794, 21054), (3828, 20867), (4466, 17886), (5082, 15718), (5691, 14036), (5962, 13398), (6699, 11924), (7018, 11382), (7588, 10527), (7859, 10164), (8932, 8943)]