7620408

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 20849400

約数和(自身を除く): 13228992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 971, 981, 1308, 1942, 1962, 2616, 2913, 3884, 3924, 5826, 7768, 7848, 8739, 11652, 17478, 23304, 34956, 69912, 105839, 211678, 317517, 423356, 635034, 846712, 952551, 1270068, 1905102, 2540136, 3810204, 7620408]

約数ペア:

[(1, 7620408), (2, 3810204), (3, 2540136), (4, 1905102), (6, 1270068), (8, 952551), (9, 846712), (12, 635034), (18, 423356), (24, 317517), (36, 211678), (72, 105839), (109, 69912), (218, 34956), (327, 23304), (436, 17478), (654, 11652), (872, 8739), (971, 7848), (981, 7768), (1308, 5826), (1942, 3924), (1962, 3884), (2616, 2913)]