89717446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 82723130

約数列:

[1, 2, 7, 13, 14, 26, 53, 71, 91, 106, 131, 142, 182, 262, 371, 497, 689, 742, 917, 923, 994, 1378, 1703, 1834, 1846, 3406, 3763, 4823, 6461, 6943, 7526, 9301, 9646, 11921, 12922, 13886, 18602, 23842, 26341, 48601, 48919, 52682, 65107, 90259, 97202, 97838, 120913, 130214, 180518, 241826, 342433, 492953, 631813, 684866, 846391, 985906, 1263626, 1692782, 3450671, 6408389, 6901342, 12816778, 44858723, 89717446]

約数ペア:

[(1, 89717446), (2, 44858723), (7, 12816778), (13, 6901342), (14, 6408389), (26, 3450671), (53, 1692782), (71, 1263626), (91, 985906), (106, 846391), (131, 684866), (142, 631813), (182, 492953), (262, 342433), (371, 241826), (497, 180518), (689, 130214), (742, 120913), (917, 97838), (923, 97202), (994, 90259), (1378, 65107), (1703, 52682), (1834, 48919), (1846, 48601), (3406, 26341), (3763, 23842), (4823, 18602), (6461, 13886), (6943, 12922), (7526, 11921), (9301, 9646)]