71008587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 116188800

約数和(自身を除く): 45180213

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 349, 423, 481, 611, 1047, 1443, 1739, 1833, 3141, 4329, 4537, 5217, 5499, 12913, 13611, 15651, 16403, 22607, 38739, 40833, 49209, 67821, 116217, 147627, 167869, 203463, 213239, 503607, 606911, 639717, 1510821, 1820733, 1919151, 5462199, 7889843, 23669529, 71008587]

約数ペア:

[(1, 71008587), (3, 23669529), (9, 7889843), (13, 5462199), (37, 1919151), (39, 1820733), (47, 1510821), (111, 639717), (117, 606911), (141, 503607), (333, 213239), (349, 203463), (423, 167869), (481, 147627), (611, 116217), (1047, 67821), (1443, 49209), (1739, 40833), (1833, 38739), (3141, 22607), (4329, 16403), (4537, 15651), (5217, 13611), (5499, 12913)]