56745756

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:379

約数の個数: 54

約数和(自身を含む): 146443752

約数和(自身を除く): 89697996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 149, 213, 284, 298, 426, 447, 596, 639, 852, 894, 1278, 1341, 1788, 2556, 2682, 5364, 10579, 21158, 22201, 31737, 42316, 44402, 63474, 66603, 88804, 95211, 126948, 133206, 190422, 199809, 266412, 380844, 399618, 799236, 1576271, 3152542, 4728813, 6305084, 9457626, 14186439, 18915252, 28372878, 56745756]

約数ペア:

[(1, 56745756), (2, 28372878), (3, 18915252), (4, 14186439), (6, 9457626), (9, 6305084), (12, 4728813), (18, 3152542), (36, 1576271), (71, 799236), (142, 399618), (149, 380844), (213, 266412), (284, 199809), (298, 190422), (426, 133206), (447, 126948), (596, 95211), (639, 88804), (852, 66603), (894, 63474), (1278, 44402), (1341, 42316), (1788, 31737), (2556, 22201), (2682, 21158), (5364, 10579)]