80493895688

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{997}}^1\times {\mathrm{127747}}^1$

素因数の和:128829

約数の個数: 32

約数和(自身を含む): 152991004800

約数和(自身を除く): 72497109112

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 997, 1994, 3988, 7976, 78763, 127747, 157526, 255494, 315052, 510988, 630104, 1021976, 10092013, 20184026, 40368052, 80736104, 127363759, 254727518, 509455036, 1018910072, 10061736961, 20123473922, 40246947844, 80493895688]

約数ペア:

[(1, 80493895688), (2, 40246947844), (4, 20123473922), (8, 10061736961), (79, 1018910072), (158, 509455036), (316, 254727518), (632, 127363759), (997, 80736104), (1994, 40368052), (3988, 20184026), (7976, 10092013), (78763, 1021976), (127747, 630104), (157526, 510988), (255494, 315052)]