158251856

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21089}}^1$

素因数の和:21171

約数の個数: 40

約数和(自身を含む): 355661760

約数和(自身を除く): 197409904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 21089, 42178, 84356, 147623, 168712, 295246, 337424, 590492, 1180984, 1412963, 2361968, 2825926, 5651852, 9890741, 11303704, 19781482, 22607408, 39562964, 79125928, 158251856]

約数ペア:

[(1, 158251856), (2, 79125928), (4, 39562964), (7, 22607408), (8, 19781482), (14, 11303704), (16, 9890741), (28, 5651852), (56, 2825926), (67, 2361968), (112, 1412963), (134, 1180984), (268, 590492), (469, 337424), (536, 295246), (938, 168712), (1072, 147623), (1876, 84356), (3752, 42178), (7504, 21089)]