72161888

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{11447}}^1$

素因数の和:11654

約数の個数: 24

約数和(自身を含む): 142802352

約数和(自身を除く): 70640464

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 11447, 22894, 45788, 91576, 183152, 366304, 2255059, 4510118, 9020236, 18040472, 36080944, 72161888]

約数ペア:

[(1, 72161888), (2, 36080944), (4, 18040472), (8, 9020236), (16, 4510118), (32, 2255059), (197, 366304), (394, 183152), (788, 91576), (1576, 45788), (3152, 22894), (6304, 11447)]