128441124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509687}}^1$

素因数の和:509704

約数の個数: 36

約数和(自身を含む): 371052864

約数和(自身を除く): 242611740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509687, 1019374, 1529061, 2038748, 3058122, 3567809, 4587183, 6116244, 7135618, 9174366, 10703427, 14271236, 18348732, 21406854, 32110281, 42813708, 64220562, 128441124]

約数ペア:

[(1, 128441124), (2, 64220562), (3, 42813708), (4, 32110281), (6, 21406854), (7, 18348732), (9, 14271236), (12, 10703427), (14, 9174366), (18, 7135618), (21, 6116244), (28, 4587183), (36, 3567809), (42, 3058122), (63, 2038748), (84, 1529061), (126, 1019374), (252, 509687)]