172465622

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1289}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 312076800

約数和(自身を除く): 139611178

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 503, 1006, 1289, 2578, 3521, 7042, 9023, 9557, 18046, 19114, 24491, 48982, 66899, 133798, 171437, 342874, 648367, 1296734, 4538569, 9077138, 12318973, 24637946, 86232811, 172465622]

約数ペア:

[(1, 172465622), (2, 86232811), (7, 24637946), (14, 12318973), (19, 9077138), (38, 4538569), (133, 1296734), (266, 648367), (503, 342874), (1006, 171437), (1289, 133798), (2578, 66899), (3521, 48982), (7042, 24491), (9023, 19114), (9557, 18046)]