51268644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 148774080

約数和(自身を除く): 97505436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 523, 778, 1046, 1167, 1556, 1569, 2092, 2334, 2723, 3138, 3501, 3661, 4668, 4707, 5446, 6276, 7002, 7322, 8169, 9414, 10892, 10983, 14004, 14644, 16338, 18828, 21966, 24507, 32676, 32949, 43932, 49014, 65898, 98028, 131796, 203447, 406894, 610341, 813788, 1220682, 1424129, 1831023, 2441364, 2848258, 3662046, 4272387, 5696516, 7324092, 8544774, 12817161, 17089548, 25634322, 51268644]

約数ペア:

[(1, 51268644), (2, 25634322), (3, 17089548), (4, 12817161), (6, 8544774), (7, 7324092), (9, 5696516), (12, 4272387), (14, 3662046), (18, 2848258), (21, 2441364), (28, 1831023), (36, 1424129), (42, 1220682), (63, 813788), (84, 610341), (126, 406894), (252, 203447), (389, 131796), (523, 98028), (778, 65898), (1046, 49014), (1167, 43932), (1556, 32949), (1569, 32676), (2092, 24507), (2334, 21966), (2723, 18828), (3138, 16338), (3501, 14644), (3661, 14004), (4668, 10983), (4707, 10892), (5446, 9414), (6276, 8169), (7002, 7322)]