80836164

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{1667}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 210168000

約数和(自身を除く): 129331836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 898, 1347, 1667, 1796, 2694, 3334, 4041, 5001, 5388, 6668, 8082, 10002, 12123, 15003, 16164, 20004, 24246, 30006, 45009, 48492, 60012, 90018, 180036, 748483, 1496966, 2245449, 2993932, 4490898, 6736347, 8981796, 13472694, 20209041, 26945388, 40418082, 80836164]

約数ペア:

[(1, 80836164), (2, 40418082), (3, 26945388), (4, 20209041), (6, 13472694), (9, 8981796), (12, 6736347), (18, 4490898), (27, 2993932), (36, 2245449), (54, 1496966), (108, 748483), (449, 180036), (898, 90018), (1347, 60012), (1667, 48492), (1796, 45009), (2694, 30006), (3334, 24246), (4041, 20004), (5001, 16164), (5388, 15003), (6668, 12123), (8082, 10002)]