72935990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 137681856

約数和(自身を除く): 64745866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 466, 1165, 1361, 2330, 2722, 5359, 6805, 10718, 13610, 26795, 31303, 53590, 62606, 156515, 313030, 317113, 634226, 1585565, 3171130, 7293599, 14587198, 36467995, 72935990]

約数ペア:

[(1, 72935990), (2, 36467995), (5, 14587198), (10, 7293599), (23, 3171130), (46, 1585565), (115, 634226), (230, 317113), (233, 313030), (466, 156515), (1165, 62606), (1361, 53590), (2330, 31303), (2722, 26795), (5359, 13610), (6805, 10718)]