48578889268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{13523}}^1$

素因数の和:13757

約数の個数: 96

約数和(自身を含む): 106876385280

約数和(自身を除く): 58297496012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 139, 142, 182, 278, 284, 364, 497, 556, 923, 973, 994, 1807, 1846, 1946, 1988, 3614, 3692, 3892, 6461, 7228, 9869, 12649, 12922, 13523, 19738, 25298, 25844, 27046, 39476, 50596, 54092, 69083, 94661, 128297, 138166, 175799, 189322, 256594, 276332, 351598, 378644, 513188, 703196, 898079, 960133, 1230593, 1796158, 1879697, 1920266, 2461186, 3592316, 3759394, 3840532, 4922372, 6720931, 7518788, 12481729, 13157879, 13441862, 24436061, 24963458, 26315758, 26883724, 48872122, 49926916, 52631516, 87372103, 97744244, 133458487, 171052427, 174744206, 266916974, 342104854, 349488412, 533833948, 684209708, 934209409, 1734960331, 1868418818, 3469920662, 3736837636, 6939841324, 12144722317, 24289444634, 48578889268]

約数ペア:

[(1, 48578889268), (2, 24289444634), (4, 12144722317), (7, 6939841324), (13, 3736837636), (14, 3469920662), (26, 1868418818), (28, 1734960331), (52, 934209409), (71, 684209708), (91, 533833948), (139, 349488412), (142, 342104854), (182, 266916974), (278, 174744206), (284, 171052427), (364, 133458487), (497, 97744244), (556, 87372103), (923, 52631516), (973, 49926916), (994, 48872122), (1807, 26883724), (1846, 26315758), (1946, 24963458), (1988, 24436061), (3614, 13441862), (3692, 13157879), (3892, 12481729), (6461, 7518788), (7228, 6720931), (9869, 4922372), (12649, 3840532), (12922, 3759394), (13523, 3592316), (19738, 2461186), (25298, 1920266), (25844, 1879697), (27046, 1796158), (39476, 1230593), (50596, 960133), (54092, 898079), (69083, 703196), (94661, 513188), (128297, 378644), (138166, 351598), (175799, 276332), (189322, 256594)]