65978912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 135136512

約数和(自身を除く): 69157600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 227, 248, 293, 454, 496, 586, 908, 992, 1172, 1816, 2344, 3632, 4688, 7037, 7264, 9083, 9376, 14074, 18166, 28148, 36332, 56296, 66511, 72664, 112592, 133022, 145328, 225184, 266044, 290656, 532088, 1064176, 2061841, 2128352, 4123682, 8247364, 16494728, 32989456, 65978912]

約数ペア:

[(1, 65978912), (2, 32989456), (4, 16494728), (8, 8247364), (16, 4123682), (31, 2128352), (32, 2061841), (62, 1064176), (124, 532088), (227, 290656), (248, 266044), (293, 225184), (454, 145328), (496, 133022), (586, 112592), (908, 72664), (992, 66511), (1172, 56296), (1816, 36332), (2344, 28148), (3632, 18166), (4688, 14074), (7037, 9376), (7264, 9083)]