72692172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288461}}^1$

素因数の和:288478

約数の個数: 36

約数和(自身を含む): 210000336

約数和(自身を除く): 137308164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288461, 576922, 865383, 1153844, 1730766, 2019227, 2596149, 3461532, 4038454, 5192298, 6057681, 8076908, 10384596, 12115362, 18173043, 24230724, 36346086, 72692172]

約数ペア:

[(1, 72692172), (2, 36346086), (3, 24230724), (4, 18173043), (6, 12115362), (7, 10384596), (9, 8076908), (12, 6057681), (14, 5192298), (18, 4038454), (21, 3461532), (28, 2596149), (36, 2019227), (42, 1730766), (63, 1153844), (84, 865383), (126, 576922), (252, 288461)]