64578904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3469}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 131166000

約数和(自身を除く): 66587096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 3469, 4654, 6938, 9308, 13876, 18616, 27752, 45097, 90194, 180388, 360776, 620951, 1241902, 2483804, 4967608, 8072363, 16144726, 32289452, 64578904]

約数ペア:

[(1, 64578904), (2, 32289452), (4, 16144726), (8, 8072363), (13, 4967608), (26, 2483804), (52, 1241902), (104, 620951), (179, 360776), (358, 180388), (716, 90194), (1432, 45097), (2327, 27752), (3469, 18616), (4654, 13876), (6938, 9308)]