131998392

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20599}}^1$

素因数の和:20700

約数の個数: 48

約数和(自身を含む): 361530000

約数和(自身を除く): 229531608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 20599, 41198, 61797, 82396, 123594, 164792, 185391, 247188, 370782, 494376, 741564, 1483128, 1833311, 3666622, 5499933, 7333244, 10999866, 14666488, 16499799, 21999732, 32999598, 43999464, 65999196, 131998392]

約数ペア:

[(1, 131998392), (2, 65999196), (3, 43999464), (4, 32999598), (6, 21999732), (8, 16499799), (9, 14666488), (12, 10999866), (18, 7333244), (24, 5499933), (36, 3666622), (72, 1833311), (89, 1483128), (178, 741564), (267, 494376), (356, 370782), (534, 247188), (712, 185391), (801, 164792), (1068, 123594), (1602, 82396), (2136, 61797), (3204, 41198), (6408, 20599)]