139890352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 327534592

約数和(自身を除く): 187644240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 937, 1204, 1333, 1736, 1874, 2408, 2666, 3472, 3748, 4816, 5332, 6559, 7496, 9331, 10664, 13118, 14992, 18662, 21328, 26236, 29047, 37324, 40291, 52472, 58094, 74648, 80582, 104944, 116188, 149296, 161164, 203329, 232376, 282037, 322328, 406658, 464752, 564074, 644656, 813316, 1128148, 1249021, 1626632, 2256296, 2498042, 3253264, 4512592, 4996084, 8743147, 9992168, 17486294, 19984336, 34972588, 69945176, 139890352]

約数ペア:

[(1, 139890352), (2, 69945176), (4, 34972588), (7, 19984336), (8, 17486294), (14, 9992168), (16, 8743147), (28, 4996084), (31, 4512592), (43, 3253264), (56, 2498042), (62, 2256296), (86, 1626632), (112, 1249021), (124, 1128148), (172, 813316), (217, 644656), (248, 564074), (301, 464752), (344, 406658), (434, 322328), (496, 282037), (602, 232376), (688, 203329), (868, 161164), (937, 149296), (1204, 116188), (1333, 104944), (1736, 80582), (1874, 74648), (2408, 58094), (2666, 52472), (3472, 40291), (3748, 37324), (4816, 29047), (5332, 26236), (6559, 21328), (7496, 18662), (9331, 14992), (10664, 13118)]