42740352

素因数分解:

$2^7\times 3^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 128520000

約数和(自身を除く): 85779648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 149, 166, 192, 216, 249, 288, 298, 332, 384, 432, 447, 498, 576, 596, 664, 747, 864, 894, 996, 1152, 1192, 1328, 1341, 1494, 1728, 1788, 1992, 2241, 2384, 2656, 2682, 2988, 3456, 3576, 3984, 4023, 4482, 4768, 5312, 5364, 5976, 7152, 7968, 8046, 8964, 9536, 10624, 10728, 11952, 12367, 14304, 15936, 16092, 17928, 19072, 21456, 23904, 24734, 28608, 31872, 32184, 35856, 37101, 42912, 47808, 49468, 57216, 64368, 71712, 74202, 85824, 95616, 98936, 111303, 128736, 143424, 148404, 171648, 197872, 222606, 257472, 286848, 296808, 333909, 395744, 445212, 514944, 593616, 667818, 791488, 890424, 1187232, 1335636, 1582976, 1780848, 2374464, 2671272, 3561696, 4748928, 5342544, 7123392, 10685088, 14246784, 21370176, 42740352]

約数ペア:

[(1, 42740352), (2, 21370176), (3, 14246784), (4, 10685088), (6, 7123392), (8, 5342544), (9, 4748928), (12, 3561696), (16, 2671272), (18, 2374464), (24, 1780848), (27, 1582976), (32, 1335636), (36, 1187232), (48, 890424), (54, 791488), (64, 667818), (72, 593616), (83, 514944), (96, 445212), (108, 395744), (128, 333909), (144, 296808), (149, 286848), (166, 257472), (192, 222606), (216, 197872), (249, 171648), (288, 148404), (298, 143424), (332, 128736), (384, 111303), (432, 98936), (447, 95616), (498, 85824), (576, 74202), (596, 71712), (664, 64368), (747, 57216), (864, 49468), (894, 47808), (996, 42912), (1152, 37101), (1192, 35856), (1328, 32184), (1341, 31872), (1494, 28608), (1728, 24734), (1788, 23904), (1992, 21456), (2241, 19072), (2384, 17928), (2656, 16092), (2682, 15936), (2988, 14304), (3456, 12367), (3576, 11952), (3984, 10728), (4023, 10624), (4482, 9536), (4768, 8964), (5312, 8046), (5364, 7968), (5976, 7152)]