90488254

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 144562176

約数和(自身を除く): 54073922

約数列:

[1, 2, 43, 47, 61, 86, 94, 122, 367, 734, 2021, 2623, 2867, 4042, 5246, 5734, 15781, 17249, 22387, 31562, 34498, 44774, 123281, 246562, 741707, 962641, 1052189, 1483414, 1925282, 2104378, 45244127, 90488254]

約数ペア:

[(1, 90488254), (2, 45244127), (43, 2104378), (47, 1925282), (61, 1483414), (86, 1052189), (94, 962641), (122, 741707), (367, 246562), (734, 123281), (2021, 44774), (2623, 34498), (2867, 31562), (4042, 22387), (5246, 17249), (5734, 15781)]