68871244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6277}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 130431728

約数和(自身を除く): 61560484

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 6277, 10972, 12554, 25108, 81601, 163202, 326404, 1324447, 2648894, 5297788, 17217811, 34435622, 68871244]

約数ペア:

[(1, 68871244), (2, 34435622), (4, 17217811), (13, 5297788), (26, 2648894), (52, 1324447), (211, 326404), (422, 163202), (844, 81601), (2743, 25108), (5486, 12554), (6277, 10972)]