161718158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{11471}}^1$

素因数の和:11552

約数の個数: 32

約数和(自身を含む): 297354240

約数和(自身を除く): 135636082

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 11471, 14098, 22942, 80297, 160594, 217949, 435898, 607963, 1215926, 1525643, 3051286, 4255741, 8511482, 11551297, 23102594, 80859079, 161718158]

約数ペア:

[(1, 161718158), (2, 80859079), (7, 23102594), (14, 11551297), (19, 8511482), (38, 4255741), (53, 3051286), (106, 1525643), (133, 1215926), (266, 607963), (371, 435898), (742, 217949), (1007, 160594), (2014, 80297), (7049, 22942), (11471, 14098)]