129509104

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{152723}}^1$

素因数の和:152784

約数の個数: 20

約数和(自身を含む): 255659976

約数和(自身を除く): 126150872

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 152723, 305446, 610892, 1221784, 2443568, 8094319, 16188638, 32377276, 64754552, 129509104]

約数ペア:

[(1, 129509104), (2, 64754552), (4, 32377276), (8, 16188638), (16, 8094319), (53, 2443568), (106, 1221784), (212, 610892), (424, 305446), (848, 152723)]