64773126768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{457903}}^1$

素因数の和:458342

約数の個数: 80

約数和(自身を含む): 191689604096

約数和(自身を除く): 126916477328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 2526, 2947, 3368, 5052, 5894, 6736, 8841, 10104, 11788, 17682, 20208, 23576, 35364, 47152, 70728, 141456, 457903, 915806, 1373709, 1831612, 2747418, 3205321, 3663224, 5494836, 6410642, 7326448, 9615963, 10989672, 12821284, 19231926, 21979344, 25642568, 38463852, 51285136, 76927704, 153855408, 192777163, 385554326, 578331489, 771108652, 1156662978, 1349440141, 1542217304, 2313325956, 2698880282, 3084434608, 4048320423, 4626651912, 5397760564, 8096640846, 9253303824, 10795521128, 16193281692, 21591042256, 32386563384, 64773126768]

約数ペア:

[(1, 64773126768), (2, 32386563384), (3, 21591042256), (4, 16193281692), (6, 10795521128), (7, 9253303824), (8, 8096640846), (12, 5397760564), (14, 4626651912), (16, 4048320423), (21, 3084434608), (24, 2698880282), (28, 2313325956), (42, 1542217304), (48, 1349440141), (56, 1156662978), (84, 771108652), (112, 578331489), (168, 385554326), (336, 192777163), (421, 153855408), (842, 76927704), (1263, 51285136), (1684, 38463852), (2526, 25642568), (2947, 21979344), (3368, 19231926), (5052, 12821284), (5894, 10989672), (6736, 9615963), (8841, 7326448), (10104, 6410642), (11788, 5494836), (17682, 3663224), (20208, 3205321), (23576, 2747418), (35364, 1831612), (47152, 1373709), (70728, 915806), (141456, 457903)]