71320238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 122840928

約数和(自身を除く): 51520690

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 407, 451, 814, 902, 1517, 2137, 3034, 4274, 16687, 23507, 33374, 47014, 79069, 87617, 158138, 175234, 869759, 963787, 1739518, 1927574, 3241829, 6483658, 35660119, 71320238]

約数ペア:

[(1, 71320238), (2, 35660119), (11, 6483658), (22, 3241829), (37, 1927574), (41, 1739518), (74, 963787), (82, 869759), (407, 175234), (451, 158138), (814, 87617), (902, 79069), (1517, 47014), (2137, 33374), (3034, 23507), (4274, 16687)]