87691364

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1487}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 160489728

約数和(自身を除く): 72798364

約数列:

[1, 2, 4, 23, 46, 92, 641, 1282, 1487, 2564, 2974, 5948, 14743, 29486, 34201, 58972, 68402, 136804, 953167, 1906334, 3812668, 21922841, 43845682, 87691364]

約数ペア:

[(1, 87691364), (2, 43845682), (4, 21922841), (23, 3812668), (46, 1906334), (92, 953167), (641, 136804), (1282, 68402), (1487, 58972), (2564, 34201), (2974, 29486), (5948, 14743)]