42423808

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 104959800

約数和(自身を除く): 62535992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 89, 98, 112, 128, 133, 152, 178, 196, 224, 256, 266, 304, 356, 392, 448, 512, 532, 608, 623, 712, 784, 896, 931, 1064, 1216, 1246, 1424, 1568, 1691, 1792, 1862, 2128, 2432, 2492, 2848, 3136, 3382, 3584, 3724, 4256, 4361, 4864, 4984, 5696, 6272, 6764, 7448, 8512, 8722, 9728, 9968, 11392, 11837, 12544, 13528, 14896, 17024, 17444, 19936, 22784, 23674, 25088, 27056, 29792, 34048, 34888, 39872, 45568, 47348, 54112, 59584, 68096, 69776, 79744, 82859, 94696, 108224, 119168, 139552, 159488, 165718, 189392, 216448, 238336, 279104, 318976, 331436, 378784, 432896, 476672, 558208, 662872, 757568, 865792, 1116416, 1325744, 1515136, 2232832, 2651488, 3030272, 5302976, 6060544, 10605952, 21211904, 42423808]

約数ペア:

[(1, 42423808), (2, 21211904), (4, 10605952), (7, 6060544), (8, 5302976), (14, 3030272), (16, 2651488), (19, 2232832), (28, 1515136), (32, 1325744), (38, 1116416), (49, 865792), (56, 757568), (64, 662872), (76, 558208), (89, 476672), (98, 432896), (112, 378784), (128, 331436), (133, 318976), (152, 279104), (178, 238336), (196, 216448), (224, 189392), (256, 165718), (266, 159488), (304, 139552), (356, 119168), (392, 108224), (448, 94696), (512, 82859), (532, 79744), (608, 69776), (623, 68096), (712, 59584), (784, 54112), (896, 47348), (931, 45568), (1064, 39872), (1216, 34888), (1246, 34048), (1424, 29792), (1568, 27056), (1691, 25088), (1792, 23674), (1862, 22784), (2128, 19936), (2432, 17444), (2492, 17024), (2848, 14896), (3136, 13528), (3382, 12544), (3584, 11837), (3724, 11392), (4256, 9968), (4361, 9728), (4864, 8722), (4984, 8512), (5696, 7448), (6272, 6764)]