72486742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 47747498

約数列:

[1, 2, 17, 31, 34, 62, 97, 194, 527, 709, 1054, 1418, 1649, 3007, 3298, 6014, 12053, 21979, 24106, 43958, 51119, 68773, 102238, 137546, 373643, 747286, 1169141, 2131963, 2338282, 4263926, 36243371, 72486742]

約数ペア:

[(1, 72486742), (2, 36243371), (17, 4263926), (31, 2338282), (34, 2131963), (62, 1169141), (97, 747286), (194, 373643), (527, 137546), (709, 102238), (1054, 68773), (1418, 51119), (1649, 43958), (3007, 24106), (3298, 21979), (6014, 12053)]