72640578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{526381}}^1$

素因数の和:526409

約数の個数: 16

約数和(自身を含む): 151598016

約数和(自身を除く): 78957438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 526381, 1052762, 1579143, 3158286, 12106763, 24213526, 36320289, 72640578]

約数ペア:

[(1, 72640578), (2, 36320289), (3, 24213526), (6, 12106763), (23, 3158286), (46, 1579143), (69, 1052762), (138, 526381)]