81379136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{74797}}^1$

素因数の和:74826

約数の個数: 28

約数和(自身を含む): 170988228

約数和(自身を除く): 89609092

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 74797, 149594, 299188, 598376, 1196752, 1271549, 2393504, 2543098, 4787008, 5086196, 10172392, 20344784, 40689568, 81379136]

約数ペア:

[(1, 81379136), (2, 40689568), (4, 20344784), (8, 10172392), (16, 5086196), (17, 4787008), (32, 2543098), (34, 2393504), (64, 1271549), (68, 1196752), (136, 598376), (272, 299188), (544, 149594), (1088, 74797)]