72151912

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 158988960

約数和(自身を除く): 86837048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 1787, 2884, 3574, 5047, 5768, 7148, 10094, 12509, 14296, 20188, 25018, 40376, 50036, 87563, 100072, 175126, 184061, 350252, 368122, 700504, 736244, 1288427, 1472488, 2576854, 5153708, 9018989, 10307416, 18037978, 36075956, 72151912]

約数ペア:

[(1, 72151912), (2, 36075956), (4, 18037978), (7, 10307416), (8, 9018989), (14, 5153708), (28, 2576854), (49, 1472488), (56, 1288427), (98, 736244), (103, 700504), (196, 368122), (206, 350252), (392, 184061), (412, 175126), (721, 100072), (824, 87563), (1442, 50036), (1787, 40376), (2884, 25018), (3574, 20188), (5047, 14296), (5768, 12509), (7148, 10094)]