161219808

素因数分解:

$2^5\times 3^6\times {\mathrm{6911}}^1$

素因数の和:6939

約数の個数: 84

約数和(自身を含む): 475953408

約数和(自身を除く): 314733600

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, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3888, 5832, 6911, 7776, 11664, 13822, 20733, 23328, 27644, 41466, 55288, 62199, 82932, 110576, 124398, 165864, 186597, 221152, 248796, 331728, 373194, 497592, 559791, 663456, 746388, 995184, 1119582, 1492776, 1679373, 1990368, 2239164, 2985552, 3358746, 4478328, 5038119, 5971104, 6717492, 8956656, 10076238, 13434984, 17913312, 20152476, 26869968, 40304952, 53739936, 80609904, 161219808]

約数ペア:

[(1, 161219808), (2, 80609904), (3, 53739936), (4, 40304952), (6, 26869968), (8, 20152476), (9, 17913312), (12, 13434984), (16, 10076238), (18, 8956656), (24, 6717492), (27, 5971104), (32, 5038119), (36, 4478328), (48, 3358746), (54, 2985552), (72, 2239164), (81, 1990368), (96, 1679373), (108, 1492776), (144, 1119582), (162, 995184), (216, 746388), (243, 663456), (288, 559791), (324, 497592), (432, 373194), (486, 331728), (648, 248796), (729, 221152), (864, 186597), (972, 165864), (1296, 124398), (1458, 110576), (1944, 82932), (2592, 62199), (2916, 55288), (3888, 41466), (5832, 27644), (6911, 23328), (7776, 20733), (11664, 13822)]