80138778

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 162570240

約数和(自身を除く): 82431462

約数列:

[1, 2, 3, 6, 127, 251, 254, 381, 419, 502, 753, 762, 838, 1257, 1506, 2514, 31877, 53213, 63754, 95631, 105169, 106426, 159639, 191262, 210338, 315507, 319278, 631014, 13356463, 26712926, 40069389, 80138778]

約数ペア:

[(1, 80138778), (2, 40069389), (3, 26712926), (6, 13356463), (127, 631014), (251, 319278), (254, 315507), (381, 210338), (419, 191262), (502, 159639), (753, 106426), (762, 105169), (838, 95631), (1257, 63754), (1506, 53213), (2514, 31877)]