161984844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{642797}}^1$

素因数の和:642814

約数の個数: 36

約数和(自身を含む): 467956944

約数和(自身を除く): 305972100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 642797, 1285594, 1928391, 2571188, 3856782, 4499579, 5785173, 7713564, 8999158, 11570346, 13498737, 17998316, 23140692, 26997474, 40496211, 53994948, 80992422, 161984844]

約数ペア:

[(1, 161984844), (2, 80992422), (3, 53994948), (4, 40496211), (6, 26997474), (7, 23140692), (9, 17998316), (12, 13498737), (14, 11570346), (18, 8999158), (21, 7713564), (28, 5785173), (36, 4499579), (42, 3856782), (63, 2571188), (84, 1928391), (126, 1285594), (252, 642797)]