68087864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9221}}^1$

素因数の和:9311

約数の個数: 32

約数和(自身を含む): 139436640

約数和(自身を除く): 71348776

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 9221, 18442, 36884, 73768, 119873, 239746, 479492, 654691, 958984, 1309382, 2618764, 5237528, 8510983, 17021966, 34043932, 68087864]

約数ペア:

[(1, 68087864), (2, 34043932), (4, 17021966), (8, 8510983), (13, 5237528), (26, 2618764), (52, 1309382), (71, 958984), (104, 654691), (142, 479492), (284, 239746), (568, 119873), (923, 73768), (1846, 36884), (3692, 18442), (7384, 9221)]