72018518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8123}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 131023872

約数和(自身を除く): 59005354

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8123, 8866, 16246, 89353, 105599, 178706, 211198, 251813, 503626, 1161589, 2323178, 2769943, 3273569, 5539886, 6547138, 36009259, 72018518]

約数ペア:

[(1, 72018518), (2, 36009259), (11, 6547138), (13, 5539886), (22, 3273569), (26, 2769943), (31, 2323178), (62, 1161589), (143, 503626), (286, 251813), (341, 211198), (403, 178706), (682, 105599), (806, 89353), (4433, 16246), (8123, 8866)]