71342986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 132880608

約数和(自身を除く): 61537622

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 361, 418, 494, 691, 722, 1382, 2717, 3971, 4693, 5434, 7601, 7942, 8983, 9386, 13129, 15202, 17966, 26258, 51623, 98813, 103246, 144419, 170677, 197626, 249451, 288838, 341354, 498902, 1877447, 2743961, 3242863, 3754894, 5487922, 6485726, 35671493, 71342986]

約数ペア:

[(1, 71342986), (2, 35671493), (11, 6485726), (13, 5487922), (19, 3754894), (22, 3242863), (26, 2743961), (38, 1877447), (143, 498902), (209, 341354), (247, 288838), (286, 249451), (361, 197626), (418, 170677), (494, 144419), (691, 103246), (722, 98813), (1382, 51623), (2717, 26258), (3971, 17966), (4693, 15202), (5434, 13129), (7601, 9386), (7942, 8983)]