128841204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7741}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 320828480

約数和(自身を除く): 191987276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 5548, 7741, 8322, 15482, 16644, 23223, 30964, 46446, 92892, 147079, 294158, 441237, 565093, 588316, 882474, 1130186, 1695279, 1764948, 2260372, 3390558, 6781116, 10736767, 21473534, 32210301, 42947068, 64420602, 128841204]

約数ペア:

[(1, 128841204), (2, 64420602), (3, 42947068), (4, 32210301), (6, 21473534), (12, 10736767), (19, 6781116), (38, 3390558), (57, 2260372), (73, 1764948), (76, 1695279), (114, 1130186), (146, 882474), (219, 588316), (228, 565093), (292, 441237), (438, 294158), (876, 147079), (1387, 92892), (2774, 46446), (4161, 30964), (5548, 23223), (7741, 16644), (8322, 15482)]