67280972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1543}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 128658432

約数和(自身を除く): 61377460

約数列:

[1, 2, 4, 11, 22, 44, 991, 1543, 1982, 3086, 3964, 6172, 10901, 16973, 21802, 33946, 43604, 67892, 1529113, 3058226, 6116452, 16820243, 33640486, 67280972]

約数ペア:

[(1, 67280972), (2, 33640486), (4, 16820243), (11, 6116452), (22, 3058226), (44, 1529113), (991, 67892), (1543, 43604), (1982, 33946), (3086, 21802), (3964, 16973), (6172, 10901)]