66880941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 102884544

約数和(自身を除く): 36003603

約数列:

[1, 3, 17, 23, 37, 51, 67, 69, 111, 201, 391, 529, 629, 851, 1139, 1173, 1541, 1587, 1887, 2479, 2553, 3417, 4623, 7437, 8993, 14467, 19573, 26197, 26979, 35443, 42143, 43401, 57017, 58719, 78591, 106329, 126429, 171051, 332741, 602531, 969289, 998223, 1311391, 1807593, 2907867, 3934173, 22293647, 66880941]

約数ペア:

[(1, 66880941), (3, 22293647), (17, 3934173), (23, 2907867), (37, 1807593), (51, 1311391), (67, 998223), (69, 969289), (111, 602531), (201, 332741), (391, 171051), (529, 126429), (629, 106329), (851, 78591), (1139, 58719), (1173, 57017), (1541, 43401), (1587, 42143), (1887, 35443), (2479, 26979), (2553, 26197), (3417, 19573), (4623, 14467), (7437, 8993)]