71395648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 151205184

約数和(自身を除く): 79809536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 211, 272, 311, 422, 544, 622, 844, 1088, 1244, 1688, 2488, 3376, 3587, 4976, 5287, 6752, 7174, 9952, 10574, 13504, 14348, 19904, 21148, 28696, 42296, 57392, 65621, 84592, 114784, 131242, 169184, 229568, 262484, 338368, 524968, 1049936, 1115557, 2099872, 2231114, 4199744, 4462228, 8924456, 17848912, 35697824, 71395648]

約数ペア:

[(1, 71395648), (2, 35697824), (4, 17848912), (8, 8924456), (16, 4462228), (17, 4199744), (32, 2231114), (34, 2099872), (64, 1115557), (68, 1049936), (136, 524968), (211, 338368), (272, 262484), (311, 229568), (422, 169184), (544, 131242), (622, 114784), (844, 84592), (1088, 65621), (1244, 57392), (1688, 42296), (2488, 28696), (3376, 21148), (3587, 19904), (4976, 14348), (5287, 13504), (6752, 10574), (7174, 9952)]