173485136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 405295488

約数和(自身を除く): 231810352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2521, 2992, 3128, 4048, 4301, 5042, 6256, 8602, 10084, 17204, 20168, 27731, 34408, 40336, 42857, 55462, 57983, 68816, 85714, 110924, 115966, 171428, 221848, 231932, 342856, 443696, 463864, 471427, 637813, 685712, 927728, 942854, 985711, 1275626, 1885708, 1971422, 2551252, 3771416, 3942844, 5102504, 7542832, 7885688, 10205008, 10842821, 15771376, 21685642, 43371284, 86742568, 173485136]

約数ペア:

[(1, 173485136), (2, 86742568), (4, 43371284), (8, 21685642), (11, 15771376), (16, 10842821), (17, 10205008), (22, 7885688), (23, 7542832), (34, 5102504), (44, 3942844), (46, 3771416), (68, 2551252), (88, 1971422), (92, 1885708), (136, 1275626), (176, 985711), (184, 942854), (187, 927728), (253, 685712), (272, 637813), (368, 471427), (374, 463864), (391, 443696), (506, 342856), (748, 231932), (782, 221848), (1012, 171428), (1496, 115966), (1564, 110924), (2024, 85714), (2521, 68816), (2992, 57983), (3128, 55462), (4048, 42857), (4301, 40336), (5042, 34408), (6256, 27731), (8602, 20168), (10084, 17204)]