91280728

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21169}}^1$

素因数の和:21200

約数の個数: 48

約数和(自身を含む): 217204200

約数和(自身を除く): 125923472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 21169, 42338, 84676, 148183, 169352, 232859, 296366, 465718, 592732, 931436, 1037281, 1185464, 1630013, 1862872, 2074562, 3260026, 4149124, 6520052, 8298248, 11410091, 13040104, 22820182, 45640364, 91280728]

約数ペア:

[(1, 91280728), (2, 45640364), (4, 22820182), (7, 13040104), (8, 11410091), (11, 8298248), (14, 6520052), (22, 4149124), (28, 3260026), (44, 2074562), (49, 1862872), (56, 1630013), (77, 1185464), (88, 1037281), (98, 931436), (154, 592732), (196, 465718), (308, 296366), (392, 232859), (539, 169352), (616, 148183), (1078, 84676), (2156, 42338), (4312, 21169)]