12978144

素因数分解:

$2^5\times 3^5\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 72

約数和(自身を含む): 38296440

約数和(自身を除く): 25318296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1669, 1944, 2592, 3338, 3888, 5007, 6676, 7776, 10014, 13352, 15021, 20028, 26704, 30042, 40056, 45063, 53408, 60084, 80112, 90126, 120168, 135189, 160224, 180252, 240336, 270378, 360504, 405567, 480672, 540756, 721008, 811134, 1081512, 1442016, 1622268, 2163024, 3244536, 4326048, 6489072, 12978144]

約数ペア:

[(1, 12978144), (2, 6489072), (3, 4326048), (4, 3244536), (6, 2163024), (8, 1622268), (9, 1442016), (12, 1081512), (16, 811134), (18, 721008), (24, 540756), (27, 480672), (32, 405567), (36, 360504), (48, 270378), (54, 240336), (72, 180252), (81, 160224), (96, 135189), (108, 120168), (144, 90126), (162, 80112), (216, 60084), (243, 53408), (288, 45063), (324, 40056), (432, 30042), (486, 26704), (648, 20028), (864, 15021), (972, 13352), (1296, 10014), (1669, 7776), (1944, 6676), (2592, 5007), (3338, 3888)]