66814804

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15199}}^1$

素因数の和:15367

約数の個数: 24

約数和(自身を含む): 134489600

約数和(自身を除く): 67674796

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15199, 30398, 60796, 106393, 212786, 425572, 2386243, 4772486, 9544972, 16703701, 33407402, 66814804]

約数ペア:

[(1, 66814804), (2, 33407402), (4, 16703701), (7, 9544972), (14, 4772486), (28, 2386243), (157, 425572), (314, 212786), (628, 106393), (1099, 60796), (2198, 30398), (4396, 15199)]