68263456

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 69328544

約数列:

[1, 2, 4, 8, 16, 32, 103, 139, 149, 206, 278, 298, 412, 556, 596, 824, 1112, 1192, 1648, 2224, 2384, 3296, 4448, 4768, 14317, 15347, 20711, 28634, 30694, 41422, 57268, 61388, 82844, 114536, 122776, 165688, 229072, 245552, 331376, 458144, 491104, 662752, 2133233, 4266466, 8532932, 17065864, 34131728, 68263456]

約数ペア:

[(1, 68263456), (2, 34131728), (4, 17065864), (8, 8532932), (16, 4266466), (32, 2133233), (103, 662752), (139, 491104), (149, 458144), (206, 331376), (278, 245552), (298, 229072), (412, 165688), (556, 122776), (596, 114536), (824, 82844), (1112, 61388), (1192, 57268), (1648, 41422), (2224, 30694), (2384, 28634), (3296, 20711), (4448, 15347), (4768, 14317)]