78131896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{238207}}^1$

素因数の和:238254

約数の個数: 16

約数和(自身を含む): 150071040

約数和(自身を除く): 71939144

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 238207, 476414, 952828, 1905656, 9766487, 19532974, 39065948, 78131896]

約数ペア:

[(1, 78131896), (2, 39065948), (4, 19532974), (8, 9766487), (41, 1905656), (82, 952828), (164, 476414), (328, 238207)]