172365752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31271}}^1$

素因数の和:31343

約数の個数: 32

約数和(自身を含む): 354624480

約数和(自身を除く): 182258728

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 31271, 62542, 125084, 250168, 406523, 813046, 1626092, 1657363, 3252184, 3314726, 6629452, 13258904, 21545719, 43091438, 86182876, 172365752]

約数ペア:

[(1, 172365752), (2, 86182876), (4, 43091438), (8, 21545719), (13, 13258904), (26, 6629452), (52, 3314726), (53, 3252184), (104, 1657363), (106, 1626092), (212, 813046), (424, 406523), (689, 250168), (1378, 125084), (2756, 62542), (5512, 31271)]