90202568

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 172368000

約数和(自身を除く): 82165432

約数列:

[1, 2, 4, 8, 89, 151, 178, 302, 356, 604, 712, 839, 1208, 1678, 3356, 6712, 13439, 26878, 53756, 74671, 107512, 126689, 149342, 253378, 298684, 506756, 597368, 1013512, 11275321, 22550642, 45101284, 90202568]

約数ペア:

[(1, 90202568), (2, 45101284), (4, 22550642), (8, 11275321), (89, 1013512), (151, 597368), (178, 506756), (302, 298684), (356, 253378), (604, 149342), (712, 126689), (839, 107512), (1208, 74671), (1678, 53756), (3356, 26878), (6712, 13439)]