179668636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 379590400

約数和(自身を除く): 199921764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 457, 532, 739, 914, 1478, 1828, 2956, 3199, 5173, 6398, 8683, 10346, 12796, 14041, 17366, 20692, 28082, 34732, 56164, 60781, 98287, 121562, 196574, 243124, 337723, 393148, 675446, 1350892, 2364061, 4728122, 6416737, 9456244, 12833474, 25666948, 44917159, 89834318, 179668636]

約数ペア:

[(1, 179668636), (2, 89834318), (4, 44917159), (7, 25666948), (14, 12833474), (19, 9456244), (28, 6416737), (38, 4728122), (76, 2364061), (133, 1350892), (266, 675446), (457, 393148), (532, 337723), (739, 243124), (914, 196574), (1478, 121562), (1828, 98287), (2956, 60781), (3199, 56164), (5173, 34732), (6398, 28082), (8683, 20692), (10346, 17366), (12796, 14041)]