81593904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12818

約数の個数: 80

約数和(自身を含む): 253594880

約数和(自身を除く): 172000976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 12781, 25562, 38343, 51124, 76686, 89467, 102248, 153372, 178934, 204496, 242839, 268401, 306744, 357868, 485678, 536802, 613488, 715736, 728517, 971356, 1073604, 1431472, 1457034, 1699873, 1942712, 2147208, 2914068, 3399746, 3885424, 4294416, 5099619, 5828136, 6799492, 10199238, 11656272, 13598984, 20398476, 27197968, 40796952, 81593904]

約数ペア:

[(1, 81593904), (2, 40796952), (3, 27197968), (4, 20398476), (6, 13598984), (7, 11656272), (8, 10199238), (12, 6799492), (14, 5828136), (16, 5099619), (19, 4294416), (21, 3885424), (24, 3399746), (28, 2914068), (38, 2147208), (42, 1942712), (48, 1699873), (56, 1457034), (57, 1431472), (76, 1073604), (84, 971356), (112, 728517), (114, 715736), (133, 613488), (152, 536802), (168, 485678), (228, 357868), (266, 306744), (304, 268401), (336, 242839), (399, 204496), (456, 178934), (532, 153372), (798, 102248), (912, 89467), (1064, 76686), (1596, 51124), (2128, 38343), (3192, 25562), (6384, 12781)]