90891438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3137}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 198823680

約数和(自身を除く): 107932242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 439, 878, 1317, 2634, 3137, 4829, 6274, 9411, 9658, 14487, 18822, 28974, 34507, 69014, 103521, 207042, 1377143, 2754286, 4131429, 8262858, 15148573, 30297146, 45445719, 90891438]

約数ペア:

[(1, 90891438), (2, 45445719), (3, 30297146), (6, 15148573), (11, 8262858), (22, 4131429), (33, 2754286), (66, 1377143), (439, 207042), (878, 103521), (1317, 69014), (2634, 34507), (3137, 28974), (4829, 18822), (6274, 14487), (9411, 9658)]