77181838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{13451}}^1$

素因数の和:13623

約数の個数: 16

約数和(自身を含む): 122682240

約数和(自身を除く): 45500402

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 13451, 26902, 255569, 511138, 2031101, 4062202, 38590919, 77181838]

約数ペア:

[(1, 77181838), (2, 38590919), (19, 4062202), (38, 2031101), (151, 511138), (302, 255569), (2869, 26902), (5738, 13451)]