66771152

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4289}}^1$

素因数の和:4443

約数の個数: 40

約数和(自身を含む): 148948800

約数和(自身を除く): 82177648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4289, 7784, 8578, 15568, 17156, 30023, 34312, 60046, 68624, 120092, 240184, 480368, 596171, 1192342, 2384684, 4173197, 4769368, 8346394, 9538736, 16692788, 33385576, 66771152]

約数ペア:

[(1, 66771152), (2, 33385576), (4, 16692788), (7, 9538736), (8, 8346394), (14, 4769368), (16, 4173197), (28, 2384684), (56, 1192342), (112, 596171), (139, 480368), (278, 240184), (556, 120092), (973, 68624), (1112, 60046), (1946, 34312), (2224, 30023), (3892, 17156), (4289, 15568), (7784, 8578)]