7478110206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 19145009520

約数和(自身を除く): 11666899314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 181, 278, 294, 337, 362, 417, 441, 543, 674, 834, 882, 973, 1011, 1086, 1251, 1267, 1629, 1946, 2022, 2359, 2502, 2534, 2919, 3033, 3258, 3801, 4718, 5838, 6066, 6811, 7077, 7602, 8757, 8869, 11403, 13622, 14154, 16513, 17514, 17738, 20433, 21231, 22806, 25159, 26607, 33026, 40866, 42462, 46843, 49539, 50318, 53214, 60997, 61299, 75477, 79821, 93686, 99078, 121994, 122598, 140529, 148617, 150954, 159642, 176113, 182991, 226431, 281058, 297234, 327901, 352226, 365982, 421587, 426979, 452862, 528339, 548973, 655802, 843174, 853958, 983703, 1056678, 1097946, 1232791, 1280937, 1585017, 1967406, 2295307, 2465582, 2561874, 2951109, 2988853, 3170034, 3698373, 3842811, 4590614, 5902218, 5977706, 6885921, 7396746, 7685622, 8478583, 8966559, 11095119, 13771842, 16957166, 17933118, 20657763, 22190238, 25435749, 26899677, 41315526, 50871498, 53799354, 59350081, 76307247, 118700162, 152614494, 178050243, 356100486, 415450567, 534150729, 830901134, 1068301458, 1246351701, 2492703402, 3739055103, 7478110206]

約数ペア:

[(1, 7478110206), (2, 3739055103), (3, 2492703402), (6, 1246351701), (7, 1068301458), (9, 830901134), (14, 534150729), (18, 415450567), (21, 356100486), (42, 178050243), (49, 152614494), (63, 118700162), (98, 76307247), (126, 59350081), (139, 53799354), (147, 50871498), (181, 41315526), (278, 26899677), (294, 25435749), (337, 22190238), (362, 20657763), (417, 17933118), (441, 16957166), (543, 13771842), (674, 11095119), (834, 8966559), (882, 8478583), (973, 7685622), (1011, 7396746), (1086, 6885921), (1251, 5977706), (1267, 5902218), (1629, 4590614), (1946, 3842811), (2022, 3698373), (2359, 3170034), (2502, 2988853), (2534, 2951109), (2919, 2561874), (3033, 2465582), (3258, 2295307), (3801, 1967406), (4718, 1585017), (5838, 1280937), (6066, 1232791), (6811, 1097946), (7077, 1056678), (7602, 983703), (8757, 853958), (8869, 843174), (11403, 655802), (13622, 548973), (14154, 528339), (16513, 452862), (17514, 426979), (17738, 421587), (20433, 365982), (21231, 352226), (22806, 327901), (25159, 297234), (26607, 281058), (33026, 226431), (40866, 182991), (42462, 176113), (46843, 159642), (49539, 150954), (50318, 148617), (53214, 140529), (60997, 122598), (61299, 121994), (75477, 99078), (79821, 93686)]