90240038

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{9521}}^1$

素因数の和:10207

約数の個数: 16

約数和(自身を含む): 154941984

約数和(自身を除く): 64701946

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 9478, 9521, 19042, 66647, 133294, 6445717, 12891434, 45120019, 90240038]

約数ペア:

[(1, 90240038), (2, 45120019), (7, 12891434), (14, 6445717), (677, 133294), (1354, 66647), (4739, 19042), (9478, 9521)]