81346404

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 112383132

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 307, 311, 426, 614, 622, 852, 921, 933, 1228, 1244, 1842, 1866, 3684, 3732, 21797, 22081, 43594, 44162, 65391, 66243, 87188, 88324, 95477, 130782, 132486, 190954, 261564, 264972, 286431, 381908, 572862, 1145724, 6778867, 13557734, 20336601, 27115468, 40673202, 81346404]

約数ペア:

[(1, 81346404), (2, 40673202), (3, 27115468), (4, 20336601), (6, 13557734), (12, 6778867), (71, 1145724), (142, 572862), (213, 381908), (284, 286431), (307, 264972), (311, 261564), (426, 190954), (614, 132486), (622, 130782), (852, 95477), (921, 88324), (933, 87188), (1228, 66243), (1244, 65391), (1842, 44162), (1866, 43594), (3684, 22081), (3732, 21797)]