61988212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 128221632

約数和(自身を除く): 66233420

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 307, 353, 572, 614, 706, 1228, 1412, 3377, 3883, 3991, 4589, 6754, 7766, 7982, 9178, 13508, 15532, 15964, 18356, 43901, 50479, 87802, 100958, 108371, 175604, 201916, 216742, 433484, 1192081, 1408823, 2384162, 2817646, 4768324, 5635292, 15497053, 30994106, 61988212]

約数ペア:

[(1, 61988212), (2, 30994106), (4, 15497053), (11, 5635292), (13, 4768324), (22, 2817646), (26, 2384162), (44, 1408823), (52, 1192081), (143, 433484), (286, 216742), (307, 201916), (353, 175604), (572, 108371), (614, 100958), (706, 87802), (1228, 50479), (1412, 43901), (3377, 18356), (3883, 15964), (3991, 15532), (4589, 13508), (6754, 9178), (7766, 7982)]