66806224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68449}}^1$

素因数の和:68518

約数の個数: 20

約数和(自身を含む): 131560900

約数和(自身を除く): 64754676

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68449, 136898, 273796, 547592, 1095184, 4175389, 8350778, 16701556, 33403112, 66806224]

約数ペア:

[(1, 66806224), (2, 33403112), (4, 16701556), (8, 8350778), (16, 4175389), (61, 1095184), (122, 547592), (244, 273796), (488, 136898), (976, 68449)]