145379584

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2671

約数の個数: 72

約数和(自身を含む): 342476288

約数和(自身を除く): 197096704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2617, 3472, 3968, 5234, 6944, 7936, 10468, 13888, 18319, 20936, 27776, 36638, 41872, 55552, 73276, 81127, 83744, 146552, 162254, 167488, 293104, 324508, 334976, 567889, 586208, 649016, 669952, 1135778, 1172416, 1298032, 2271556, 2344832, 2596064, 4543112, 4689664, 5192128, 9086224, 10384256, 18172448, 20768512, 36344896, 72689792, 145379584]

約数ペア:

[(1, 145379584), (2, 72689792), (4, 36344896), (7, 20768512), (8, 18172448), (14, 10384256), (16, 9086224), (28, 5192128), (31, 4689664), (32, 4543112), (56, 2596064), (62, 2344832), (64, 2271556), (112, 1298032), (124, 1172416), (128, 1135778), (217, 669952), (224, 649016), (248, 586208), (256, 567889), (434, 334976), (448, 324508), (496, 293104), (868, 167488), (896, 162254), (992, 146552), (1736, 83744), (1792, 81127), (1984, 73276), (2617, 55552), (3472, 41872), (3968, 36638), (5234, 27776), (6944, 20936), (7936, 18319), (10468, 13888)]