72821622.000000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 192890880

約数和(自身を除く): 19976879

約数列:

[1, 13, 31, 389, 403, 1103, 5057, 12059, 14339, 34193, 156767, 429067, 444509, 5577871, 13301077, 172914001]

約数ペア:

[(1, 172914001), (13, 13301077), (31, 5577871), (389, 444509), (403, 429067), (1103, 156767), (5057, 34193), (12059, 14339)]