72080568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20431}}^1$

素因数の和:20457

約数の個数: 72

約数和(自身を含む): 227101680

約数和(自身を除く): 155021112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20431, 40862, 61293, 81724, 122586, 143017, 163448, 183879, 245172, 286034, 367758, 429051, 490344, 572068, 735516, 858102, 1001119, 1144136, 1287153, 1471032, 1716204, 2002238, 2574306, 3003357, 3432408, 4004476, 5148612, 6006714, 8008952, 9010071, 10297224, 12013428, 18020142, 24026856, 36040284, 72080568]

約数ペア:

[(1, 72080568), (2, 36040284), (3, 24026856), (4, 18020142), (6, 12013428), (7, 10297224), (8, 9010071), (9, 8008952), (12, 6006714), (14, 5148612), (18, 4004476), (21, 3432408), (24, 3003357), (28, 2574306), (36, 2002238), (42, 1716204), (49, 1471032), (56, 1287153), (63, 1144136), (72, 1001119), (84, 858102), (98, 735516), (126, 572068), (147, 490344), (168, 429051), (196, 367758), (252, 286034), (294, 245172), (392, 183879), (441, 163448), (504, 143017), (588, 122586), (882, 81724), (1176, 61293), (1764, 40862), (3528, 20431)]