90621938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 151305408

約数和(自身を除く): 60683470

約数列:

[1, 2, 11, 22, 107, 137, 214, 274, 281, 562, 1177, 1507, 2354, 3014, 3091, 6182, 14659, 29318, 30067, 38497, 60134, 76994, 161249, 322498, 330737, 423467, 661474, 846934, 4119179, 8238358, 45310969, 90621938]

約数ペア:

[(1, 90621938), (2, 45310969), (11, 8238358), (22, 4119179), (107, 846934), (137, 661474), (214, 423467), (274, 330737), (281, 322498), (562, 161249), (1177, 76994), (1507, 60134), (2354, 38497), (3014, 30067), (3091, 29318), (6182, 14659)]