158697856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{72931}}^1$

素因数の和:72962

約数の個数: 32

約数和(自身を含む): 334757880

約数和(自身を除く): 176060024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 72931, 145862, 291724, 583448, 1166896, 1239827, 2333792, 2479654, 4667584, 4959308, 9335168, 9918616, 19837232, 39674464, 79348928, 158697856]

約数ペア:

[(1, 158697856), (2, 79348928), (4, 39674464), (8, 19837232), (16, 9918616), (17, 9335168), (32, 4959308), (34, 4667584), (64, 2479654), (68, 2333792), (128, 1239827), (136, 1166896), (272, 583448), (544, 291724), (1088, 145862), (2176, 72931)]