81938096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{301243}}^1$

素因数の和:301268

約数の個数: 20

約数和(自身を含む): 168094152

約数和(自身を除く): 86156056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 301243, 602486, 1204972, 2409944, 4819888, 5121131, 10242262, 20484524, 40969048, 81938096]

約数ペア:

[(1, 81938096), (2, 40969048), (4, 20484524), (8, 10242262), (16, 5121131), (17, 4819888), (34, 2409944), (68, 1204972), (136, 602486), (272, 301243)]