66481664

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{3167}}^1$

素因数の和:3226

約数の個数: 40

約数和(自身を含む): 136116288

約数和(自身を除く): 69634624

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 3167, 5248, 6334, 10496, 12668, 20992, 25336, 50672, 101344, 129847, 202688, 259694, 405376, 519388, 810752, 1038776, 1621504, 2077552, 4155104, 8310208, 16620416, 33240832, 66481664]

約数ペア:

[(1, 66481664), (2, 33240832), (4, 16620416), (8, 8310208), (16, 4155104), (32, 2077552), (41, 1621504), (64, 1038776), (82, 810752), (128, 519388), (164, 405376), (256, 259694), (328, 202688), (512, 129847), (656, 101344), (1312, 50672), (2624, 25336), (3167, 20992), (5248, 12668), (6334, 10496)]