72409008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215503}}^1$

素因数の和:215521

約数の個数: 40

約数和(自身を含む): 213779968

約数和(自身を除く): 141370960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215503, 431006, 646509, 862012, 1293018, 1508521, 1724024, 2586036, 3017042, 3448048, 4525563, 5172072, 6034084, 9051126, 10344144, 12068168, 18102252, 24136336, 36204504, 72409008]

約数ペア:

[(1, 72409008), (2, 36204504), (3, 24136336), (4, 18102252), (6, 12068168), (7, 10344144), (8, 9051126), (12, 6034084), (14, 5172072), (16, 4525563), (21, 3448048), (24, 3017042), (28, 2586036), (42, 1724024), (48, 1508521), (56, 1293018), (84, 862012), (112, 646509), (168, 431006), (336, 215503)]