171440892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{680321}}^1$

素因数の和:680338

約数の個数: 36

約数和(自身を含む): 495274416

約数和(自身を除く): 323833524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 680321, 1360642, 2040963, 2721284, 4081926, 4762247, 6122889, 8163852, 9524494, 12245778, 14286741, 19048988, 24491556, 28573482, 42860223, 57146964, 85720446, 171440892]

約数ペア:

[(1, 171440892), (2, 85720446), (3, 57146964), (4, 42860223), (6, 28573482), (7, 24491556), (9, 19048988), (12, 14286741), (14, 12245778), (18, 9524494), (21, 8163852), (28, 6122889), (36, 4762247), (42, 4081926), (63, 2721284), (84, 2040963), (126, 1360642), (252, 680321)]