66650188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137707}}^1$

素因数の和:137733

約数の個数: 18

約数和(自身を含む): 128206148

約数和(自身を除く): 61555960

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 137707, 275414, 550828, 1514777, 3029554, 6059108, 16662547, 33325094, 66650188]

約数ペア:

[(1, 66650188), (2, 33325094), (4, 16662547), (11, 6059108), (22, 3029554), (44, 1514777), (121, 550828), (242, 275414), (484, 137707)]