31156172642

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{72271}}^1$

素因数の和:72423

約数の個数: 48

約数和(自身を含む): 56058210432

約数和(自身を除く): 24902037790

約数列:

[1, 2, 7, 14, 49, 53, 83, 98, 106, 166, 371, 581, 742, 1162, 2597, 4067, 4399, 5194, 8134, 8798, 30793, 61586, 72271, 144542, 215551, 431102, 505897, 1011794, 3541279, 3830363, 5998493, 7082558, 7660726, 11996986, 26812541, 41989451, 53625082, 83978902, 187687787, 293926157, 317920129, 375375574, 587852314, 635840258, 2225440903, 4450881806, 15578086321, 31156172642]

約数ペア:

[(1, 31156172642), (2, 15578086321), (7, 4450881806), (14, 2225440903), (49, 635840258), (53, 587852314), (83, 375375574), (98, 317920129), (106, 293926157), (166, 187687787), (371, 83978902), (581, 53625082), (742, 41989451), (1162, 26812541), (2597, 11996986), (4067, 7660726), (4399, 7082558), (5194, 5998493), (8134, 3830363), (8798, 3541279), (30793, 1011794), (61586, 505897), (72271, 431102), (144542, 215551)]