67639712

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4341

約数の個数: 48

約数和(自身を含む): 154369152

約数和(自身を除く): 86729440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4253, 7952, 8506, 15904, 17012, 29771, 34024, 59542, 68048, 119084, 136096, 238168, 301963, 476336, 603926, 952672, 1207852, 2113741, 2415704, 4227482, 4831408, 8454964, 9662816, 16909928, 33819856, 67639712]

約数ペア:

[(1, 67639712), (2, 33819856), (4, 16909928), (7, 9662816), (8, 8454964), (14, 4831408), (16, 4227482), (28, 2415704), (32, 2113741), (56, 1207852), (71, 952672), (112, 603926), (142, 476336), (224, 301963), (284, 238168), (497, 136096), (568, 119084), (994, 68048), (1136, 59542), (1988, 34024), (2272, 29771), (3976, 17012), (4253, 15904), (7952, 8506)]