72689792

素因数分解:

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

素因数の和:2669

約数の個数: 64

約数和(自身を含む): 170903040

約数和(自身を除く): 98213248

約数列:

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

約数ペア:

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