2004221288164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{81644993}}^1$

素因数の和:81645052

約数の個数: 36

約数和(自身を含む): 3919449581964

約数和(自身を除く): 1915228293800

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 6137, 12274, 24548, 81644993, 163289986, 326579972, 1387964881, 1551254867, 2775929762, 3102509734, 5551859524, 6205019468, 26371332739, 29473842473, 52742665478, 58947684946, 105485330956, 117895369892, 501055322041, 1002110644082, 2004221288164]

約数ペア:

[(1, 2004221288164), (2, 1002110644082), (4, 501055322041), (17, 117895369892), (19, 105485330956), (34, 58947684946), (38, 52742665478), (68, 29473842473), (76, 26371332739), (323, 6205019468), (361, 5551859524), (646, 3102509734), (722, 2775929762), (1292, 1551254867), (1444, 1387964881), (6137, 326579972), (12274, 163289986), (24548, 81644993)]