87361778

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44893}}^1$

素因数の和:45041

約数の個数: 16

約数和(自身を含む): 150843840

約数和(自身を除く): 63482062

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 44893, 89786, 314251, 628502, 6240127, 12480254, 43680889, 87361778]

約数ペア:

[(1, 87361778), (2, 43680889), (7, 12480254), (14, 6240127), (139, 628502), (278, 314251), (973, 89786), (1946, 44893)]