81555902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39323}}^1$

素因数の和:39403

約数の個数: 16

約数和(自身を含む): 131656752

約数和(自身を除く): 50100850

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 39323, 78646, 668491, 1336982, 2398703, 4797406, 40777951, 81555902]

約数ペア:

[(1, 81555902), (2, 40777951), (17, 4797406), (34, 2398703), (61, 1336982), (122, 668491), (1037, 78646), (2074, 39323)]