68987044

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33751}}^1$

素因数の和:33835

約数の個数: 24

約数和(自身を含む): 139868288

約数和(自身を除く): 70881244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 33751, 67502, 135004, 236257, 472514, 945028, 2463823, 4927646, 9855292, 17246761, 34493522, 68987044]

約数ペア:

[(1, 68987044), (2, 34493522), (4, 17246761), (7, 9855292), (14, 4927646), (28, 2463823), (73, 945028), (146, 472514), (292, 236257), (511, 135004), (1022, 67502), (2044, 33751)]