42186368

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 96940800

約数和(自身を除く): 54754432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 239, 394, 448, 478, 788, 896, 956, 1379, 1576, 1673, 1912, 2758, 3152, 3346, 3824, 5516, 6304, 6692, 7648, 11032, 12608, 13384, 15296, 22064, 25216, 26768, 30592, 44128, 47083, 53536, 88256, 94166, 107072, 176512, 188332, 214144, 329581, 376664, 659162, 753328, 1318324, 1506656, 2636648, 3013312, 5273296, 6026624, 10546592, 21093184, 42186368]

約数ペア:

[(1, 42186368), (2, 21093184), (4, 10546592), (7, 6026624), (8, 5273296), (14, 3013312), (16, 2636648), (28, 1506656), (32, 1318324), (56, 753328), (64, 659162), (112, 376664), (128, 329581), (197, 214144), (224, 188332), (239, 176512), (394, 107072), (448, 94166), (478, 88256), (788, 53536), (896, 47083), (956, 44128), (1379, 30592), (1576, 26768), (1673, 25216), (1912, 22064), (2758, 15296), (3152, 13384), (3346, 12608), (3824, 11032), (5516, 7648), (6304, 6692)]