67304656

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 132875424

約数和(自身を除く): 65570768

約数列:

[1, 2, 4, 8, 16, 131, 163, 197, 262, 326, 394, 524, 652, 788, 1048, 1304, 1576, 2096, 2608, 3152, 21353, 25807, 32111, 42706, 51614, 64222, 85412, 103228, 128444, 170824, 206456, 256888, 341648, 412912, 513776, 4206541, 8413082, 16826164, 33652328, 67304656]

約数ペア:

[(1, 67304656), (2, 33652328), (4, 16826164), (8, 8413082), (16, 4206541), (131, 513776), (163, 412912), (197, 341648), (262, 256888), (326, 206456), (394, 170824), (524, 128444), (652, 103228), (788, 85412), (1048, 64222), (1304, 51614), (1576, 42706), (2096, 32111), (2608, 25807), (3152, 21353)]