161787276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{642013}}^1$

素因数の和:642030

約数の個数: 36

約数和(自身を含む): 467386192

約数和(自身を除く): 305598916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 642013, 1284026, 1926039, 2568052, 3852078, 4494091, 5778117, 7704156, 8988182, 11556234, 13482273, 17976364, 23112468, 26964546, 40446819, 53929092, 80893638, 161787276]

約数ペア:

[(1, 161787276), (2, 80893638), (3, 53929092), (4, 40446819), (6, 26964546), (7, 23112468), (9, 17976364), (12, 13482273), (14, 11556234), (18, 8988182), (21, 7704156), (28, 5778117), (36, 4494091), (42, 3852078), (63, 2568052), (84, 1926039), (126, 1284026), (252, 642013)]