87999716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 188818560

約数和(自身を除く): 100818844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 3121, 4028, 6242, 7049, 12484, 14098, 21847, 28196, 43694, 59299, 87388, 118598, 165413, 237196, 330826, 415093, 661652, 830186, 1157891, 1660372, 2315782, 3142847, 4631564, 6285694, 12571388, 21999929, 43999858, 87999716]

約数ペア:

[(1, 87999716), (2, 43999858), (4, 21999929), (7, 12571388), (14, 6285694), (19, 4631564), (28, 3142847), (38, 2315782), (53, 1660372), (76, 1157891), (106, 830186), (133, 661652), (212, 415093), (266, 330826), (371, 237196), (532, 165413), (742, 118598), (1007, 87388), (1484, 59299), (2014, 43694), (3121, 28196), (4028, 21847), (6242, 14098), (7049, 12484)]