71312149654

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1\times {\mathrm{3889}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 109137093120

約数和(自身を除く): 37824943466

約数列:

[1, 2, 71, 142, 263, 491, 526, 982, 3889, 7778, 18673, 34861, 37346, 69722, 129133, 258266, 276119, 552238, 1022807, 1909499, 2045614, 3818998, 9168443, 18336886, 72619297, 135574429, 145238594, 271148858, 502198237, 1004396474, 35656074827, 71312149654]

約数ペア:

[(1, 71312149654), (2, 35656074827), (71, 1004396474), (142, 502198237), (263, 271148858), (491, 145238594), (526, 135574429), (982, 72619297), (3889, 18336886), (7778, 9168443), (18673, 3818998), (34861, 2045614), (37346, 1909499), (69722, 1022807), (129133, 552238), (258266, 276119)]