31086678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 74036160

約数和(自身を除く): 42949482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 2459, 4214, 4918, 6321, 7377, 12642, 14754, 17213, 34426, 51639, 103278, 105737, 120491, 211474, 240982, 317211, 361473, 634422, 722946, 740159, 1480318, 2220477, 4440954, 5181113, 10362226, 15543339, 31086678]

約数ペア:

[(1, 31086678), (2, 15543339), (3, 10362226), (6, 5181113), (7, 4440954), (14, 2220477), (21, 1480318), (42, 740159), (43, 722946), (49, 634422), (86, 361473), (98, 317211), (129, 240982), (147, 211474), (258, 120491), (294, 105737), (301, 103278), (602, 51639), (903, 34426), (1806, 17213), (2107, 14754), (2459, 12642), (4214, 7377), (4918, 6321)]