80790052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 180109440

約数和(自身を除く): 99319388

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 8933, 9044, 17866, 35732, 62531, 125062, 151861, 169727, 250124, 303722, 339454, 607444, 678908, 1063027, 1188089, 2126054, 2376178, 2885359, 4252108, 4752356, 5770718, 11541436, 20197513, 40395026, 80790052]

約数ペア:

[(1, 80790052), (2, 40395026), (4, 20197513), (7, 11541436), (14, 5770718), (17, 4752356), (19, 4252108), (28, 2885359), (34, 2376178), (38, 2126054), (68, 1188089), (76, 1063027), (119, 678908), (133, 607444), (238, 339454), (266, 303722), (323, 250124), (476, 169727), (532, 151861), (646, 125062), (1292, 62531), (2261, 35732), (4522, 17866), (8933, 9044)]