68890352

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{11927}}^1$

素因数の和:11973

約数の個数: 30

約数和(自身を含む): 140881608

約数和(自身を除く): 71991256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 11927, 23854, 47708, 95416, 190832, 226613, 453226, 906452, 1812904, 3625808, 4305647, 8611294, 17222588, 34445176, 68890352]

約数ペア:

[(1, 68890352), (2, 34445176), (4, 17222588), (8, 8611294), (16, 4305647), (19, 3625808), (38, 1812904), (76, 906452), (152, 453226), (304, 226613), (361, 190832), (722, 95416), (1444, 47708), (2888, 23854), (5776, 11927)]