51489774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2447}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 76824594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 2447, 3006, 3507, 4894, 7014, 7341, 10521, 14682, 17129, 21042, 22023, 34258, 44046, 51387, 102774, 154161, 308322, 408649, 817298, 1225947, 2451894, 2860543, 3677841, 5721086, 7355682, 8581629, 17163258, 25744887, 51489774]

約数ペア:

[(1, 51489774), (2, 25744887), (3, 17163258), (6, 8581629), (7, 7355682), (9, 5721086), (14, 3677841), (18, 2860543), (21, 2451894), (42, 1225947), (63, 817298), (126, 408649), (167, 308322), (334, 154161), (501, 102774), (1002, 51387), (1169, 44046), (1503, 34258), (2338, 22023), (2447, 21042), (3006, 17129), (3507, 14682), (4894, 10521), (7014, 7341)]