66561502

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2056

約数の個数: 24

約数和(自身を含む): 116492040

約数和(自身を除く): 49930538

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 1621, 2933, 3242, 5866, 11347, 20531, 22694, 41062, 79429, 158858, 679199, 1358398, 4754393, 9508786, 33280751, 66561502]

約数ペア:

[(1, 66561502), (2, 33280751), (7, 9508786), (14, 4754393), (49, 1358398), (98, 679199), (419, 158858), (838, 79429), (1621, 41062), (2933, 22694), (3242, 20531), (5866, 11347)]