86747768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 172141200

約数和(自身を除く): 85393432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 2897, 3743, 5794, 7486, 11588, 14972, 23176, 29944, 55043, 110086, 220172, 440344, 570709, 1141418, 2282836, 4565672, 10843471, 21686942, 43373884, 86747768]

約数ペア:

[(1, 86747768), (2, 43373884), (4, 21686942), (8, 10843471), (19, 4565672), (38, 2282836), (76, 1141418), (152, 570709), (197, 440344), (394, 220172), (788, 110086), (1576, 55043), (2897, 29944), (3743, 23176), (5794, 14972), (7486, 11588)]