72019728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 120

約数和(自身を含む): 231547680

約数和(自身を除く): 159527952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2393, 2508, 2736, 3344, 3762, 4786, 5016, 7179, 7524, 9572, 10032, 14358, 15048, 19144, 21537, 26323, 28716, 30096, 38288, 43074, 45467, 52646, 57432, 78969, 86148, 90934, 105292, 114864, 136401, 157938, 172296, 181868, 210584, 236907, 272802, 315876, 344592, 363736, 409203, 421168, 473814, 500137, 545604, 631752, 727472, 818406, 947628, 1000274, 1091208, 1263504, 1500411, 1636812, 1895256, 2000548, 2182416, 3000822, 3273624, 3790512, 4001096, 4501233, 6001644, 6547248, 8002192, 9002466, 12003288, 18004932, 24006576, 36009864, 72019728]

約数ペア:

[(1, 72019728), (2, 36009864), (3, 24006576), (4, 18004932), (6, 12003288), (8, 9002466), (9, 8002192), (11, 6547248), (12, 6001644), (16, 4501233), (18, 4001096), (19, 3790512), (22, 3273624), (24, 3000822), (33, 2182416), (36, 2000548), (38, 1895256), (44, 1636812), (48, 1500411), (57, 1263504), (66, 1091208), (72, 1000274), (76, 947628), (88, 818406), (99, 727472), (114, 631752), (132, 545604), (144, 500137), (152, 473814), (171, 421168), (176, 409203), (198, 363736), (209, 344592), (228, 315876), (264, 272802), (304, 236907), (342, 210584), (396, 181868), (418, 172296), (456, 157938), (528, 136401), (627, 114864), (684, 105292), (792, 90934), (836, 86148), (912, 78969), (1254, 57432), (1368, 52646), (1584, 45467), (1672, 43074), (1881, 38288), (2393, 30096), (2508, 28716), (2736, 26323), (3344, 21537), (3762, 19144), (4786, 15048), (5016, 14358), (7179, 10032), (7524, 9572)]