66562636768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{209327}}^1$

素因数の和:209879

約数の個数: 48

約数和(自身を含む): 138206718720

約数和(自身を除く): 71644081952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 523, 608, 1046, 2092, 4184, 8368, 9937, 16736, 19874, 39748, 79496, 158992, 209327, 317984, 418654, 837308, 1674616, 3349232, 3977213, 6698464, 7954426, 15908852, 31817704, 63635408, 109478021, 127270816, 218956042, 437912084, 875824168, 1751648336, 2080082399, 3503296672, 4160164798, 8320329596, 16640659192, 33281318384, 66562636768]

約数ペア:

[(1, 66562636768), (2, 33281318384), (4, 16640659192), (8, 8320329596), (16, 4160164798), (19, 3503296672), (32, 2080082399), (38, 1751648336), (76, 875824168), (152, 437912084), (304, 218956042), (523, 127270816), (608, 109478021), (1046, 63635408), (2092, 31817704), (4184, 15908852), (8368, 7954426), (9937, 6698464), (16736, 3977213), (19874, 3349232), (39748, 1674616), (79496, 837308), (158992, 418654), (209327, 317984)]