72719023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 86609600

約数和(自身を除く): 13890577

約数列:

[1, 13, 19, 37, 73, 109, 247, 481, 703, 949, 1387, 1417, 2071, 2701, 4033, 7957, 9139, 18031, 26923, 35113, 51319, 52429, 76627, 103441, 151183, 294409, 667147, 996151, 1965379, 3827317, 5593771, 72719023]

約数ペア:

[(1, 72719023), (13, 5593771), (19, 3827317), (37, 1965379), (73, 996151), (109, 667147), (247, 294409), (481, 151183), (703, 103441), (949, 76627), (1387, 52429), (1417, 51319), (2071, 35113), (2701, 26923), (4033, 18031), (7957, 9139)]