87216512

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{16619}}^1$

素因数の和:16674

約数の個数: 32

約数和(自身を含む): 178000200

約数和(自身を除く): 90783688

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 16619, 33238, 66476, 132952, 265904, 531808, 681379, 1063616, 1362758, 2127232, 2725516, 5451032, 10902064, 21804128, 43608256, 87216512]

約数ペア:

[(1, 87216512), (2, 43608256), (4, 21804128), (8, 10902064), (16, 5451032), (32, 2725516), (41, 2127232), (64, 1362758), (82, 1063616), (128, 681379), (164, 531808), (328, 265904), (656, 132952), (1312, 66476), (2624, 33238), (5248, 16619)]