68600272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10691

約数の個数: 40

約数和(自身を含む): 147768320

約数和(自身を除く): 79168048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10639, 21278, 42556, 85112, 138307, 170224, 276614, 329809, 553228, 659618, 1106456, 1319236, 2212912, 2638472, 4287517, 5276944, 8575034, 17150068, 34300136, 68600272]

約数ペア:

[(1, 68600272), (2, 34300136), (4, 17150068), (8, 8575034), (13, 5276944), (16, 4287517), (26, 2638472), (31, 2212912), (52, 1319236), (62, 1106456), (104, 659618), (124, 553228), (208, 329809), (248, 276614), (403, 170224), (496, 138307), (806, 85112), (1612, 42556), (3224, 21278), (6448, 10639)]