66378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 153216

約数和(自身を除く): 86838

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 481, 598, 851, 897, 962, 1443, 1702, 1794, 2553, 2886, 5106, 11063, 22126, 33189, 66378]

約数ペア:

[(1, 66378), (2, 33189), (3, 22126), (6, 11063), (13, 5106), (23, 2886), (26, 2553), (37, 1794), (39, 1702), (46, 1443), (69, 962), (74, 897), (78, 851), (111, 598), (138, 481), (222, 299)]