72156729

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 97378560

約数和(自身を除く): 25221831

約数列:

[1, 3, 157, 239, 471, 641, 717, 1923, 37523, 100637, 112569, 153199, 301911, 459597, 24052243, 72156729]

約数ペア:

[(1, 72156729), (3, 24052243), (157, 459597), (239, 301911), (471, 153199), (641, 112569), (717, 100637), (1923, 37523)]