69088336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139291}}^1$

素因数の和:139330

約数の個数: 20

約数和(自身を含む): 138177664

約数和(自身を除く): 69089328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139291, 278582, 557164, 1114328, 2228656, 4318021, 8636042, 17272084, 34544168, 69088336]

約数ペア:

[(1, 69088336), (2, 34544168), (4, 17272084), (8, 8636042), (16, 4318021), (31, 2228656), (62, 1114328), (124, 557164), (248, 278582), (496, 139291)]