72679789

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 92389248

約数和(自身を除く): 19709459

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 1607, 3479, 6461, 11249, 20891, 45227, 78743, 114097, 146237, 798679, 1023659, 1483261, 5590753, 10382827, 72679789]

約数ペア:

[(1, 72679789), (7, 10382827), (13, 5590753), (49, 1483261), (71, 1023659), (91, 798679), (497, 146237), (637, 114097), (923, 78743), (1607, 45227), (3479, 20891), (6461, 11249)]