70742384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107839}}^1$

素因数の和:107888

約数の個数: 20

約数和(自身を含む): 140407680

約数和(自身を除く): 69665296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 107839, 215678, 431356, 862712, 1725424, 4421399, 8842798, 17685596, 35371192, 70742384]

約数ペア:

[(1, 70742384), (2, 35371192), (4, 17685596), (8, 8842798), (16, 4421399), (41, 1725424), (82, 862712), (164, 431356), (328, 215678), (656, 107839)]