71749712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 144633600

約数和(自身を除く): 72883888

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 464, 478, 647, 956, 1294, 1912, 2588, 3824, 5176, 6931, 10352, 13862, 18763, 27724, 37526, 55448, 75052, 110896, 150104, 154633, 300208, 309266, 618532, 1237064, 2474128, 4484357, 8968714, 17937428, 35874856, 71749712]

約数ペア:

[(1, 71749712), (2, 35874856), (4, 17937428), (8, 8968714), (16, 4484357), (29, 2474128), (58, 1237064), (116, 618532), (232, 309266), (239, 300208), (464, 154633), (478, 150104), (647, 110896), (956, 75052), (1294, 55448), (1912, 37526), (2588, 27724), (3824, 18763), (5176, 13862), (6931, 10352)]