77942642

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 118239264

約数和(自身を除く): 40296622

約数列:

[1, 2, 131, 262, 521, 571, 1042, 1142, 68251, 74801, 136502, 149602, 297491, 594982, 38971321, 77942642]

約数ペア:

[(1, 77942642), (2, 38971321), (131, 594982), (262, 297491), (521, 149602), (571, 136502), (1042, 74801), (1142, 68251)]