155941778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 254983680

約数和(自身を除く): 99041902

約数列:

[1, 2, 19, 38, 41, 82, 101, 202, 779, 991, 1558, 1919, 1982, 3838, 4141, 8282, 18829, 37658, 40631, 78679, 81262, 100091, 157358, 200182, 771989, 1543978, 1901729, 3803458, 4103731, 8207462, 77970889, 155941778]

約数ペア:

[(1, 155941778), (2, 77970889), (19, 8207462), (38, 4103731), (41, 3803458), (82, 1901729), (101, 1543978), (202, 771989), (779, 200182), (991, 157358), (1558, 100091), (1919, 81262), (1982, 78679), (3838, 40631), (4141, 37658), (8282, 18829)]