69381968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139883}}^1$

素因数の和:139922

約数の個数: 20

約数和(自身を含む): 138764928

約数和(自身を除く): 69382960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139883, 279766, 559532, 1119064, 2238128, 4336373, 8672746, 17345492, 34690984, 69381968]

約数ペア:

[(1, 69381968), (2, 34690984), (4, 17345492), (8, 8672746), (16, 4336373), (31, 2238128), (62, 1119064), (124, 559532), (248, 279766), (496, 139883)]