161780490186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1\times {\mathrm{17299}}^1$

素因数の和:19499

約数の個数: 64

約数和(自身を含む): 373440844800

約数和(自身を除く): 211660354614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2081, 2247, 4162, 4494, 6243, 12486, 14567, 17299, 29134, 34598, 43701, 51897, 87402, 103794, 121093, 222667, 242186, 363279, 445334, 668001, 726558, 1336002, 1558669, 1850993, 3117338, 3701986, 4676007, 5552979, 9352014, 11105958, 12956951, 25913902, 35999219, 38870853, 71998438, 77741706, 107997657, 215995314, 251994533, 503989066, 755983599, 1511967198, 3851916433, 7703832866, 11555749299, 23111498598, 26963415031, 53926830062, 80890245093, 161780490186]

約数ペア:

[(1, 161780490186), (2, 80890245093), (3, 53926830062), (6, 26963415031), (7, 23111498598), (14, 11555749299), (21, 7703832866), (42, 3851916433), (107, 1511967198), (214, 755983599), (321, 503989066), (642, 251994533), (749, 215995314), (1498, 107997657), (2081, 77741706), (2247, 71998438), (4162, 38870853), (4494, 35999219), (6243, 25913902), (12486, 12956951), (14567, 11105958), (17299, 9352014), (29134, 5552979), (34598, 4676007), (43701, 3701986), (51897, 3117338), (87402, 1850993), (103794, 1558669), (121093, 1336002), (222667, 726558), (242186, 668001), (363279, 445334)]