138019648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8775

約数の個数: 56

約数和(自身を含む): 310509920

約数和(自身を除く): 172490272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 8731, 15808, 17462, 34924, 69848, 113503, 139696, 165889, 227006, 279392, 331778, 454012, 558784, 663556, 908024, 1327112, 1816048, 2156557, 2654224, 3632096, 4313114, 5308448, 7264192, 8626228, 10616896, 17252456, 34504912, 69009824, 138019648]

約数ペア:

[(1, 138019648), (2, 69009824), (4, 34504912), (8, 17252456), (13, 10616896), (16, 8626228), (19, 7264192), (26, 5308448), (32, 4313114), (38, 3632096), (52, 2654224), (64, 2156557), (76, 1816048), (104, 1327112), (152, 908024), (208, 663556), (247, 558784), (304, 454012), (416, 331778), (494, 279392), (608, 227006), (832, 165889), (988, 139696), (1216, 113503), (1976, 69848), (3952, 34924), (7904, 17462), (8731, 15808)]