66828272

素因数分解:

$2^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{983}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 148371456

約数和(自身を除く): 81543184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 607, 983, 1214, 1966, 2428, 3932, 4249, 4856, 6881, 7864, 8498, 9712, 13762, 15728, 16996, 27524, 33992, 55048, 67984, 110096, 596681, 1193362, 2386724, 4176767, 4773448, 8353534, 9546896, 16707068, 33414136, 66828272]

約数ペア:

[(1, 66828272), (2, 33414136), (4, 16707068), (7, 9546896), (8, 8353534), (14, 4773448), (16, 4176767), (28, 2386724), (56, 1193362), (112, 596681), (607, 110096), (983, 67984), (1214, 55048), (1966, 33992), (2428, 27524), (3932, 16996), (4249, 15728), (4856, 13762), (6881, 9712), (7864, 8498)]