68996752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 88136048

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 439, 517, 752, 836, 878, 893, 1034, 1672, 1756, 1786, 2068, 3344, 3512, 3572, 4136, 4829, 7024, 7144, 8272, 8341, 9658, 9823, 14288, 16682, 19316, 19646, 20633, 33364, 38632, 39292, 41266, 66728, 77264, 78584, 82532, 91751, 133456, 157168, 165064, 183502, 226963, 330128, 367004, 392027, 453926, 734008, 784054, 907852, 1468016, 1568108, 1815704, 3136216, 3631408, 4312297, 6272432, 8624594, 17249188, 34498376, 68996752]

約数ペア:

[(1, 68996752), (2, 34498376), (4, 17249188), (8, 8624594), (11, 6272432), (16, 4312297), (19, 3631408), (22, 3136216), (38, 1815704), (44, 1568108), (47, 1468016), (76, 907852), (88, 784054), (94, 734008), (152, 453926), (176, 392027), (188, 367004), (209, 330128), (304, 226963), (376, 183502), (418, 165064), (439, 157168), (517, 133456), (752, 91751), (836, 82532), (878, 78584), (893, 77264), (1034, 66728), (1672, 41266), (1756, 39292), (1786, 38632), (2068, 33364), (3344, 20633), (3512, 19646), (3572, 19316), (4136, 16682), (4829, 14288), (7024, 9823), (7144, 9658), (8272, 8341)]