84673628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16787}}^1$

素因数の和:16901

約数の個数: 24

約数和(自身を含む): 161231952

約数和(自身を除く): 76558324

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 16787, 33574, 67148, 218231, 436462, 872924, 1628339, 3256678, 6513356, 21168407, 42336814, 84673628]

約数ペア:

[(1, 84673628), (2, 42336814), (4, 21168407), (13, 6513356), (26, 3256678), (52, 1628339), (97, 872924), (194, 436462), (388, 218231), (1261, 67148), (2522, 33574), (5044, 16787)]