161672328

素因数分解:

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

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 450360000

約数和(自身を除く): 288687672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 449, 898, 1347, 1667, 1796, 2694, 3334, 3592, 4041, 5001, 5388, 6668, 8082, 10002, 10776, 12123, 13336, 15003, 16164, 20004, 24246, 30006, 32328, 40008, 45009, 48492, 60012, 90018, 96984, 120024, 180036, 360072, 748483, 1496966, 2245449, 2993932, 4490898, 5987864, 6736347, 8981796, 13472694, 17963592, 20209041, 26945388, 40418082, 53890776, 80836164, 161672328]

約数ペア:

[(1, 161672328), (2, 80836164), (3, 53890776), (4, 40418082), (6, 26945388), (8, 20209041), (9, 17963592), (12, 13472694), (18, 8981796), (24, 6736347), (27, 5987864), (36, 4490898), (54, 2993932), (72, 2245449), (108, 1496966), (216, 748483), (449, 360072), (898, 180036), (1347, 120024), (1667, 96984), (1796, 90018), (2694, 60012), (3334, 48492), (3592, 45009), (4041, 40008), (5001, 32328), (5388, 30006), (6668, 24246), (8082, 20004), (10002, 16164), (10776, 15003), (12123, 13336)]