161913816

素因数分解:

$2^3\times 3^6\times {\mathrm{27763}}^1$

素因数の和:27787

約数の個数: 56

約数和(自身を含む): 455190780

約数和(自身を除く): 293276964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 27763, 55526, 83289, 111052, 166578, 222104, 249867, 333156, 499734, 666312, 749601, 999468, 1499202, 1998936, 2248803, 2998404, 4497606, 5996808, 6746409, 8995212, 13492818, 17990424, 20239227, 26985636, 40478454, 53971272, 80956908, 161913816]

約数ペア:

[(1, 161913816), (2, 80956908), (3, 53971272), (4, 40478454), (6, 26985636), (8, 20239227), (9, 17990424), (12, 13492818), (18, 8995212), (24, 6746409), (27, 5996808), (36, 4497606), (54, 2998404), (72, 2248803), (81, 1998936), (108, 1499202), (162, 999468), (216, 749601), (243, 666312), (324, 499734), (486, 333156), (648, 249867), (729, 222104), (972, 166578), (1458, 111052), (1944, 83289), (2916, 55526), (5832, 27763)]