78565808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 156531648

約数和(自身を除く): 77965840

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 332, 536, 664, 883, 1072, 1328, 1766, 3532, 5561, 7064, 11122, 14128, 22244, 44488, 59161, 73289, 88976, 118322, 146578, 236644, 293156, 473288, 586312, 946576, 1172624, 4910363, 9820726, 19641452, 39282904, 78565808]

約数ペア:

[(1, 78565808), (2, 39282904), (4, 19641452), (8, 9820726), (16, 4910363), (67, 1172624), (83, 946576), (134, 586312), (166, 473288), (268, 293156), (332, 236644), (536, 146578), (664, 118322), (883, 88976), (1072, 73289), (1328, 59161), (1766, 44488), (3532, 22244), (5561, 14128), (7064, 11122)]