172821714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71473}}^1$

素因数の和:71522

約数の個数: 32

約数和(自身を含む): 384244224

約数和(自身を除く): 211422510

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 71473, 142946, 214419, 428838, 929149, 1858298, 2215663, 2787447, 4431326, 5574894, 6646989, 13293978, 28803619, 57607238, 86410857, 172821714]

約数ペア:

[(1, 172821714), (2, 86410857), (3, 57607238), (6, 28803619), (13, 13293978), (26, 6646989), (31, 5574894), (39, 4431326), (62, 2787447), (78, 2215663), (93, 1858298), (186, 929149), (403, 428838), (806, 214419), (1209, 142946), (2418, 71473)]