64977136

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1326

約数の個数: 60

約数和(自身を含む): 148753128

約数和(自身を除く): 83775992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1237, 1876, 2474, 3283, 3752, 4948, 6566, 7504, 8659, 9896, 13132, 17318, 19792, 26264, 34636, 52528, 60613, 69272, 82879, 121226, 138544, 165758, 242452, 331516, 484904, 580153, 663032, 969808, 1160306, 1326064, 2320612, 4061071, 4641224, 8122142, 9282448, 16244284, 32488568, 64977136]

約数ペア:

[(1, 64977136), (2, 32488568), (4, 16244284), (7, 9282448), (8, 8122142), (14, 4641224), (16, 4061071), (28, 2320612), (49, 1326064), (56, 1160306), (67, 969808), (98, 663032), (112, 580153), (134, 484904), (196, 331516), (268, 242452), (392, 165758), (469, 138544), (536, 121226), (784, 82879), (938, 69272), (1072, 60613), (1237, 52528), (1876, 34636), (2474, 26264), (3283, 19792), (3752, 17318), (4948, 13132), (6566, 9896), (7504, 8659)]