72666944

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8575

約数の個数: 56

約数和(自身を含む): 173492160

約数和(自身を除く): 100825216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 8537, 17074, 34148, 59759, 68296, 119518, 136592, 162203, 239036, 273184, 324406, 478072, 546368, 648812, 956144, 1135421, 1297624, 1912288, 2270842, 2595248, 3824576, 4541684, 5190496, 9083368, 10380992, 18166736, 36333472, 72666944]

約数ペア:

[(1, 72666944), (2, 36333472), (4, 18166736), (7, 10380992), (8, 9083368), (14, 5190496), (16, 4541684), (19, 3824576), (28, 2595248), (32, 2270842), (38, 1912288), (56, 1297624), (64, 1135421), (76, 956144), (112, 648812), (133, 546368), (152, 478072), (224, 324406), (266, 273184), (304, 239036), (448, 162203), (532, 136592), (608, 119518), (1064, 68296), (1216, 59759), (2128, 34148), (4256, 17074), (8512, 8537)]