77631088

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{61417}}^1$

素因数の和:61504

約数の個数: 20

約数和(自身を含む): 152316640

約数和(自身を除く): 74685552

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 61417, 122834, 245668, 491336, 982672, 4851943, 9703886, 19407772, 38815544, 77631088]

約数ペア:

[(1, 77631088), (2, 38815544), (4, 19407772), (8, 9703886), (16, 4851943), (79, 982672), (158, 491336), (316, 245668), (632, 122834), (1264, 61417)]