66891916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 145309696

約数和(自身を除く): 78417780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1447, 1651, 1778, 2894, 3302, 3556, 5788, 6604, 10129, 11557, 18811, 20258, 23114, 37622, 40516, 46228, 75244, 131677, 183769, 263354, 367538, 526708, 735076, 1286383, 2388997, 2572766, 4777994, 5145532, 9555988, 16722979, 33445958, 66891916]

約数ペア:

[(1, 66891916), (2, 33445958), (4, 16722979), (7, 9555988), (13, 5145532), (14, 4777994), (26, 2572766), (28, 2388997), (52, 1286383), (91, 735076), (127, 526708), (182, 367538), (254, 263354), (364, 183769), (508, 131677), (889, 75244), (1447, 46228), (1651, 40516), (1778, 37622), (2894, 23114), (3302, 20258), (3556, 18811), (5788, 11557), (6604, 10129)]