78911968

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 158865840

約数和(自身を除く): 79953872

約数列:

[1, 2, 4, 8, 16, 32, 113, 139, 157, 226, 278, 314, 452, 556, 628, 904, 1112, 1256, 1808, 2224, 2512, 3616, 4448, 5024, 15707, 17741, 21823, 31414, 35482, 43646, 62828, 70964, 87292, 125656, 141928, 174584, 251312, 283856, 349168, 502624, 567712, 698336, 2465999, 4931998, 9863996, 19727992, 39455984, 78911968]

約数ペア:

[(1, 78911968), (2, 39455984), (4, 19727992), (8, 9863996), (16, 4931998), (32, 2465999), (113, 698336), (139, 567712), (157, 502624), (226, 349168), (278, 283856), (314, 251312), (452, 174584), (556, 141928), (628, 125656), (904, 87292), (1112, 70964), (1256, 62828), (1808, 43646), (2224, 35482), (2512, 31414), (3616, 21823), (4448, 17741), (5024, 15707)]