168809872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 413580672

約数和(自身を除く): 244770800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 1022, 1168, 1232, 1606, 1877, 2044, 3212, 3754, 4088, 5621, 6424, 7508, 8176, 11242, 12848, 13139, 15016, 20647, 22484, 26278, 30032, 41294, 44968, 52556, 82588, 89936, 105112, 137021, 144529, 165176, 210224, 274042, 289058, 330352, 548084, 578116, 959147, 1096168, 1156232, 1507231, 1918294, 2192336, 2312464, 3014462, 3836588, 6028924, 7673176, 10550617, 12057848, 15346352, 21101234, 24115696, 42202468, 84404936, 168809872]

約数ペア:

[(1, 168809872), (2, 84404936), (4, 42202468), (7, 24115696), (8, 21101234), (11, 15346352), (14, 12057848), (16, 10550617), (22, 7673176), (28, 6028924), (44, 3836588), (56, 3014462), (73, 2312464), (77, 2192336), (88, 1918294), (112, 1507231), (146, 1156232), (154, 1096168), (176, 959147), (292, 578116), (308, 548084), (511, 330352), (584, 289058), (616, 274042), (803, 210224), (1022, 165176), (1168, 144529), (1232, 137021), (1606, 105112), (1877, 89936), (2044, 82588), (3212, 52556), (3754, 44968), (4088, 41294), (5621, 30032), (6424, 26278), (7508, 22484), (8176, 20647), (11242, 15016), (12848, 13139)]