71720458518

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1\times {\mathrm{172217}}^1$

素因数の和:174492

約数の個数: 32

約数和(自身を含む): 148135034880

約数和(自身を除く): 76414576362

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 2239, 4478, 6717, 13434, 69409, 138818, 172217, 208227, 344434, 416454, 516651, 1033302, 5338727, 10677454, 16016181, 32032362, 385593863, 771187726, 1156781589, 2313563178, 11953409753, 23906819506, 35860229259, 71720458518]

約数ペア:

[(1, 71720458518), (2, 35860229259), (3, 23906819506), (6, 11953409753), (31, 2313563178), (62, 1156781589), (93, 771187726), (186, 385593863), (2239, 32032362), (4478, 16016181), (6717, 10677454), (13434, 5338727), (69409, 1033302), (138818, 516651), (172217, 416454), (208227, 344434)]