81330608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163973}}^1$

素因数の和:164012

約数の個数: 20

約数和(自身を含む): 162662208

約数和(自身を除く): 81331600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163973, 327946, 655892, 1311784, 2623568, 5083163, 10166326, 20332652, 40665304, 81330608]

約数ペア:

[(1, 81330608), (2, 40665304), (4, 20332652), (8, 10166326), (16, 5083163), (31, 2623568), (62, 1311784), (124, 655892), (248, 327946), (496, 163973)]