81197222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 136062720

約数和(自身を除く): 54865498

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 874, 1159, 1403, 1523, 2318, 2806, 3046, 26657, 28937, 35029, 53314, 57874, 70058, 92903, 185806, 665551, 1331102, 1765157, 2136769, 3530314, 4273538, 40598611, 81197222]

約数ペア:

[(1, 81197222), (2, 40598611), (19, 4273538), (23, 3530314), (38, 2136769), (46, 1765157), (61, 1331102), (122, 665551), (437, 185806), (874, 92903), (1159, 70058), (1403, 57874), (1523, 53314), (2318, 35029), (2806, 28937), (3046, 26657)]