81780352

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{6203}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 164530080

約数和(自身を除く): 82749728

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6203, 6592, 12406, 13184, 24812, 49624, 99248, 198496, 396992, 638909, 793984, 1277818, 2555636, 5111272, 10222544, 20445088, 40890176, 81780352]

約数ペア:

[(1, 81780352), (2, 40890176), (4, 20445088), (8, 10222544), (16, 5111272), (32, 2555636), (64, 1277818), (103, 793984), (128, 638909), (206, 396992), (412, 198496), (824, 99248), (1648, 49624), (3296, 24812), (6203, 13184), (6592, 12406)]