31698198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 81041688

約数和(自身を除く): 49343490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 433, 441, 498, 581, 747, 866, 882, 1162, 1299, 1494, 1743, 2598, 3031, 3486, 3897, 4067, 5229, 6062, 7794, 8134, 9093, 10458, 12201, 18186, 21217, 24402, 27279, 35939, 36603, 42434, 54558, 63651, 71878, 73206, 107817, 127302, 190953, 215634, 251573, 323451, 381906, 503146, 646902, 754719, 1509438, 1761011, 2264157, 3522022, 4528314, 5283033, 10566066, 15849099, 31698198]

約数ペア:

[(1, 31698198), (2, 15849099), (3, 10566066), (6, 5283033), (7, 4528314), (9, 3522022), (14, 2264157), (18, 1761011), (21, 1509438), (42, 754719), (49, 646902), (63, 503146), (83, 381906), (98, 323451), (126, 251573), (147, 215634), (166, 190953), (249, 127302), (294, 107817), (433, 73206), (441, 71878), (498, 63651), (581, 54558), (747, 42434), (866, 36603), (882, 35939), (1162, 27279), (1299, 24402), (1494, 21217), (1743, 18186), (2598, 12201), (3031, 10458), (3486, 9093), (3897, 8134), (4067, 7794), (5229, 6062)]