72917136

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 222456000

約数和(自身を除く): 149538864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 919, 1044, 1102, 1368, 1392, 1653, 1838, 2088, 2204, 2736, 2757, 3306, 3676, 4176, 4408, 4959, 5514, 6612, 7352, 8271, 8816, 9918, 11028, 13224, 14704, 16542, 17461, 19836, 22056, 26448, 26651, 33084, 34922, 39672, 44112, 52383, 53302, 66168, 69844, 79344, 79953, 104766, 106604, 132336, 139688, 157149, 159906, 209532, 213208, 239859, 279376, 314298, 319812, 419064, 426416, 479718, 506369, 628596, 639624, 838128, 959436, 1012738, 1257192, 1279248, 1519107, 1918872, 2025476, 2514384, 3038214, 3837744, 4050952, 4557321, 6076428, 8101904, 9114642, 12152856, 18229284, 24305712, 36458568, 72917136]

約数ペア:

[(1, 72917136), (2, 36458568), (3, 24305712), (4, 18229284), (6, 12152856), (8, 9114642), (9, 8101904), (12, 6076428), (16, 4557321), (18, 4050952), (19, 3837744), (24, 3038214), (29, 2514384), (36, 2025476), (38, 1918872), (48, 1519107), (57, 1279248), (58, 1257192), (72, 1012738), (76, 959436), (87, 838128), (114, 639624), (116, 628596), (144, 506369), (152, 479718), (171, 426416), (174, 419064), (228, 319812), (232, 314298), (261, 279376), (304, 239859), (342, 213208), (348, 209532), (456, 159906), (464, 157149), (522, 139688), (551, 132336), (684, 106604), (696, 104766), (912, 79953), (919, 79344), (1044, 69844), (1102, 66168), (1368, 53302), (1392, 52383), (1653, 44112), (1838, 39672), (2088, 34922), (2204, 33084), (2736, 26651), (2757, 26448), (3306, 22056), (3676, 19836), (4176, 17461), (4408, 16542), (4959, 14704), (5514, 13224), (6612, 11028), (7352, 9918), (8271, 8816)]