128437596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169891}}^1$

素因数の和:169911

約数の個数: 48

約数和(自身を含む): 380558080

約数和(自身を除く): 252120484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169891, 339782, 509673, 679564, 1019346, 1189237, 1529019, 2038692, 2378474, 3058038, 3567711, 4587057, 4756948, 6116076, 7135422, 9174114, 10703133, 14270844, 18348228, 21406266, 32109399, 42812532, 64218798, 128437596]

約数ペア:

[(1, 128437596), (2, 64218798), (3, 42812532), (4, 32109399), (6, 21406266), (7, 18348228), (9, 14270844), (12, 10703133), (14, 9174114), (18, 7135422), (21, 6116076), (27, 4756948), (28, 4587057), (36, 3567711), (42, 3058038), (54, 2378474), (63, 2038692), (84, 1529019), (108, 1189237), (126, 1019346), (189, 679564), (252, 509673), (378, 339782), (756, 169891)]