71475984

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7076

約数の個数: 60

約数和(自身を含む): 202879872

約数和(自身を除く): 131403888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 6991, 10224, 13982, 20973, 27964, 41946, 55928, 62919, 83892, 111856, 125838, 167784, 251676, 335568, 496361, 503352, 992722, 1006704, 1489083, 1985444, 2978166, 3970888, 4467249, 5956332, 7941776, 8934498, 11912664, 17868996, 23825328, 35737992, 71475984]

約数ペア:

[(1, 71475984), (2, 35737992), (3, 23825328), (4, 17868996), (6, 11912664), (8, 8934498), (9, 7941776), (12, 5956332), (16, 4467249), (18, 3970888), (24, 2978166), (36, 1985444), (48, 1489083), (71, 1006704), (72, 992722), (142, 503352), (144, 496361), (213, 335568), (284, 251676), (426, 167784), (568, 125838), (639, 111856), (852, 83892), (1136, 62919), (1278, 55928), (1704, 41946), (2556, 27964), (3408, 20973), (5112, 13982), (6991, 10224)]