78970268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48989}}^1$

素因数の和:49037

約数の個数: 24

約数和(自身を含む): 153632640

約数和(自身を除く): 74662372

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 48989, 97978, 195956, 636857, 1273714, 1518659, 2547428, 3037318, 6074636, 19742567, 39485134, 78970268]

約数ペア:

[(1, 78970268), (2, 39485134), (4, 19742567), (13, 6074636), (26, 3037318), (31, 2547428), (52, 1518659), (62, 1273714), (124, 636857), (403, 195956), (806, 97978), (1612, 48989)]