72976644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 217089600

約数和(自身を除く): 144112956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 171, 174, 228, 234, 247, 261, 283, 342, 348, 377, 468, 494, 522, 551, 566, 684, 741, 754, 849, 988, 1044, 1102, 1131, 1132, 1482, 1508, 1653, 1698, 2204, 2223, 2262, 2547, 2964, 3306, 3393, 3396, 3679, 4446, 4524, 4959, 5094, 5377, 6612, 6786, 7163, 7358, 8207, 8892, 9918, 10188, 10754, 11037, 13572, 14326, 14716, 16131, 16414, 19836, 21489, 21508, 22074, 24621, 28652, 32262, 32828, 33111, 42978, 44148, 48393, 49242, 64467, 64524, 66222, 69901, 73863, 85956, 96786, 98484, 106691, 128934, 132444, 139802, 147726, 155933, 193572, 209703, 213382, 257868, 279604, 295452, 311866, 320073, 419406, 426764, 467799, 623732, 629109, 640146, 838812, 935598, 960219, 1258218, 1280292, 1403397, 1871196, 1920438, 2027129, 2516436, 2806794, 3840876, 4054258, 5613588, 6081387, 8108516, 12162774, 18244161, 24325548, 36488322, 72976644]

約数ペア:

[(1, 72976644), (2, 36488322), (3, 24325548), (4, 18244161), (6, 12162774), (9, 8108516), (12, 6081387), (13, 5613588), (18, 4054258), (19, 3840876), (26, 2806794), (29, 2516436), (36, 2027129), (38, 1920438), (39, 1871196), (52, 1403397), (57, 1280292), (58, 1258218), (76, 960219), (78, 935598), (87, 838812), (114, 640146), (116, 629109), (117, 623732), (156, 467799), (171, 426764), (174, 419406), (228, 320073), (234, 311866), (247, 295452), (261, 279604), (283, 257868), (342, 213382), (348, 209703), (377, 193572), (468, 155933), (494, 147726), (522, 139802), (551, 132444), (566, 128934), (684, 106691), (741, 98484), (754, 96786), (849, 85956), (988, 73863), (1044, 69901), (1102, 66222), (1131, 64524), (1132, 64467), (1482, 49242), (1508, 48393), (1653, 44148), (1698, 42978), (2204, 33111), (2223, 32828), (2262, 32262), (2547, 28652), (2964, 24621), (3306, 22074), (3393, 21508), (3396, 21489), (3679, 19836), (4446, 16414), (4524, 16131), (4959, 14716), (5094, 14326), (5377, 13572), (6612, 11037), (6786, 10754), (7163, 10188), (7358, 9918), (8207, 8892)]