82981728

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4036

約数の個数: 72

約数和(自身を含む): 239272488

約数和(自身を除く): 156290760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 3947, 5256, 7008, 7894, 10512, 11841, 15788, 21024, 23682, 31576, 35523, 47364, 63152, 71046, 94728, 126304, 142092, 189456, 284184, 288131, 378912, 568368, 576262, 864393, 1136736, 1152524, 1728786, 2305048, 2593179, 3457572, 4610096, 5186358, 6915144, 9220192, 10372716, 13830288, 20745432, 27660576, 41490864, 82981728]

約数ペア:

[(1, 82981728), (2, 41490864), (3, 27660576), (4, 20745432), (6, 13830288), (8, 10372716), (9, 9220192), (12, 6915144), (16, 5186358), (18, 4610096), (24, 3457572), (32, 2593179), (36, 2305048), (48, 1728786), (72, 1152524), (73, 1136736), (96, 864393), (144, 576262), (146, 568368), (219, 378912), (288, 288131), (292, 284184), (438, 189456), (584, 142092), (657, 126304), (876, 94728), (1168, 71046), (1314, 63152), (1752, 47364), (2336, 35523), (2628, 31576), (3504, 23682), (3947, 21024), (5256, 15788), (7008, 11841), (7894, 10512)]