66771148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 121124864

約数和(自身を除く): 54353716

約数列:

[1, 2, 4, 31, 62, 124, 271, 542, 1084, 1987, 3974, 7948, 8401, 16802, 33604, 61597, 123194, 246388, 538477, 1076954, 2153908, 16692787, 33385574, 66771148]

約数ペア:

[(1, 66771148), (2, 33385574), (4, 16692787), (31, 2153908), (62, 1076954), (124, 538477), (271, 246388), (542, 123194), (1084, 61597), (1987, 33604), (3974, 16802), (7948, 8401)]