69881936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140891}}^1$

素因数の和:140930

約数の個数: 20

約数和(自身を含む): 139764864

約数和(自身を除く): 69882928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140891, 281782, 563564, 1127128, 2254256, 4367621, 8735242, 17470484, 34940968, 69881936]

約数ペア:

[(1, 69881936), (2, 34940968), (4, 17470484), (8, 8735242), (16, 4367621), (31, 2254256), (62, 1127128), (124, 563564), (248, 281782), (496, 140891)]