128648734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 211196160

約数和(自身を除く): 82547426

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 779, 1163, 1349, 1558, 2326, 2698, 2911, 5822, 22097, 44194, 47683, 55309, 82573, 95366, 110618, 165146, 905977, 1568887, 1811954, 3137774, 3385493, 6770986, 64324367, 128648734]

約数ペア:

[(1, 128648734), (2, 64324367), (19, 6770986), (38, 3385493), (41, 3137774), (71, 1811954), (82, 1568887), (142, 905977), (779, 165146), (1163, 110618), (1349, 95366), (1558, 82573), (2326, 55309), (2698, 47683), (2911, 44194), (5822, 22097)]