81382616

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11443}}^1$

素因数の和:11583

約数の個数: 32

約数和(自身を含む): 175779840

約数和(自身を除く): 94397224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 11443, 22886, 45772, 80101, 91544, 160202, 320404, 640808, 1453261, 2906522, 5813044, 10172827, 11626088, 20345654, 40691308, 81382616]

約数ペア:

[(1, 81382616), (2, 40691308), (4, 20345654), (7, 11626088), (8, 10172827), (14, 5813044), (28, 2906522), (56, 1453261), (127, 640808), (254, 320404), (508, 160202), (889, 91544), (1016, 80101), (1778, 45772), (3556, 22886), (7112, 11443)]