72147136

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 42

約数和(自身を含む): 149732492

約数和(自身を除く): 77585356

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 529, 736, 1058, 1472, 2116, 2131, 4232, 4262, 8464, 8524, 16928, 17048, 33856, 34096, 49013, 68192, 98026, 136384, 196052, 392104, 784208, 1127299, 1568416, 2254598, 3136832, 4509196, 9018392, 18036784, 36073568, 72147136]

約数ペア:

[(1, 72147136), (2, 36073568), (4, 18036784), (8, 9018392), (16, 4509196), (23, 3136832), (32, 2254598), (46, 1568416), (64, 1127299), (92, 784208), (184, 392104), (368, 196052), (529, 136384), (736, 98026), (1058, 68192), (1472, 49013), (2116, 34096), (2131, 33856), (4232, 17048), (4262, 16928), (8464, 8524)]