80219612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 155849400

約数和(自身を除く): 75629788

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 428, 484, 1177, 1549, 2354, 3098, 4708, 6196, 12947, 17039, 25894, 34078, 51788, 68156, 165743, 187429, 331486, 374858, 662972, 749716, 1823173, 3646346, 7292692, 20054903, 40109806, 80219612]

約数ペア:

[(1, 80219612), (2, 40109806), (4, 20054903), (11, 7292692), (22, 3646346), (44, 1823173), (107, 749716), (121, 662972), (214, 374858), (242, 331486), (428, 187429), (484, 165743), (1177, 68156), (1549, 51788), (2354, 34078), (3098, 25894), (4708, 17039), (6196, 12947)]