66840712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269519}}^1$

素因数の和:269556

約数の個数: 16

約数和(自身を含む): 129369600

約数和(自身を除く): 62528888

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269519, 539038, 1078076, 2156152, 8355089, 16710178, 33420356, 66840712]

約数ペア:

[(1, 66840712), (2, 33420356), (4, 16710178), (8, 8355089), (31, 2156152), (62, 1078076), (124, 539038), (248, 269519)]