68788896512

素因数分解:

$2^8\times 7^1\times {\mathrm{181}}^1\times {\mathrm{212081}}^1$

素因数の和:212285

約数の個数: 72

約数和(自身を含む): 157792401312

約数和(自身を除く): 89003504800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 256, 362, 448, 724, 896, 1267, 1448, 1792, 2534, 2896, 5068, 5792, 10136, 11584, 20272, 23168, 40544, 46336, 81088, 162176, 212081, 324352, 424162, 848324, 1484567, 1696648, 2969134, 3393296, 5938268, 6786592, 11876536, 13573184, 23753072, 27146368, 38386661, 47506144, 54292736, 76773322, 95012288, 153546644, 190024576, 268706627, 307093288, 380049152, 537413254, 614186576, 1074826508, 1228373152, 2149653016, 2456746304, 4299306032, 4913492608, 8598612064, 9826985216, 17197224128, 34394448256, 68788896512]

約数ペア:

[(1, 68788896512), (2, 34394448256), (4, 17197224128), (7, 9826985216), (8, 8598612064), (14, 4913492608), (16, 4299306032), (28, 2456746304), (32, 2149653016), (56, 1228373152), (64, 1074826508), (112, 614186576), (128, 537413254), (181, 380049152), (224, 307093288), (256, 268706627), (362, 190024576), (448, 153546644), (724, 95012288), (896, 76773322), (1267, 54292736), (1448, 47506144), (1792, 38386661), (2534, 27146368), (2896, 23753072), (5068, 13573184), (5792, 11876536), (10136, 6786592), (11584, 5938268), (20272, 3393296), (23168, 2969134), (40544, 1696648), (46336, 1484567), (81088, 848324), (162176, 424162), (212081, 324352)]