80624638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{14051}}^1$

素因数の和:14223

約数の個数: 16

約数和(自身を含む): 128154240

約数和(自身を除く): 47529602

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 14051, 28102, 266969, 533938, 2121701, 4243402, 40312319, 80624638]

約数ペア:

[(1, 80624638), (2, 40312319), (19, 4243402), (38, 2121701), (151, 533938), (302, 266969), (2869, 28102), (5738, 14051)]