25954192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 32327792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 71, 88, 124, 134, 142, 176, 248, 268, 284, 341, 496, 536, 568, 682, 737, 781, 1072, 1136, 1364, 1474, 1562, 2077, 2201, 2728, 2948, 3124, 4154, 4402, 4757, 5456, 5896, 6248, 8308, 8804, 9514, 11792, 12496, 16616, 17608, 19028, 22847, 24211, 33232, 35216, 38056, 45694, 48422, 52327, 76112, 91388, 96844, 104654, 147467, 182776, 193688, 209308, 294934, 365552, 387376, 418616, 589868, 837232, 1179736, 1622137, 2359472, 3244274, 6488548, 12977096, 25954192]

約数ペア:

[(1, 25954192), (2, 12977096), (4, 6488548), (8, 3244274), (11, 2359472), (16, 1622137), (22, 1179736), (31, 837232), (44, 589868), (62, 418616), (67, 387376), (71, 365552), (88, 294934), (124, 209308), (134, 193688), (142, 182776), (176, 147467), (248, 104654), (268, 96844), (284, 91388), (341, 76112), (496, 52327), (536, 48422), (568, 45694), (682, 38056), (737, 35216), (781, 33232), (1072, 24211), (1136, 22847), (1364, 19028), (1474, 17608), (1562, 16616), (2077, 12496), (2201, 11792), (2728, 9514), (2948, 8804), (3124, 8308), (4154, 6248), (4402, 5896), (4757, 5456)]