181528272

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9623}}^1$

素因数の和:9768

約数の個数: 60

約数和(自身を含む): 511958304

約数和(自身を除く): 330430032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 9623, 18864, 19246, 28869, 38492, 57738, 76984, 86607, 115476, 153968, 173214, 230952, 346428, 461904, 692856, 1260613, 1385712, 2521226, 3781839, 5042452, 7563678, 10084904, 11345517, 15127356, 20169808, 22691034, 30254712, 45382068, 60509424, 90764136, 181528272]

約数ペア:

[(1, 181528272), (2, 90764136), (3, 60509424), (4, 45382068), (6, 30254712), (8, 22691034), (9, 20169808), (12, 15127356), (16, 11345517), (18, 10084904), (24, 7563678), (36, 5042452), (48, 3781839), (72, 2521226), (131, 1385712), (144, 1260613), (262, 692856), (393, 461904), (524, 346428), (786, 230952), (1048, 173214), (1179, 153968), (1572, 115476), (2096, 86607), (2358, 76984), (3144, 57738), (4716, 38492), (6288, 28869), (9432, 19246), (9623, 18864)]