2757678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 7077888

約数和(自身を除く): 4320210

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 127, 141, 154, 231, 254, 282, 329, 381, 462, 517, 658, 762, 889, 987, 1034, 1397, 1551, 1778, 1974, 2667, 2794, 3102, 3619, 4191, 5334, 5969, 7238, 8382, 9779, 10857, 11938, 17907, 19558, 21714, 29337, 35814, 41783, 58674, 65659, 83566, 125349, 131318, 196977, 250698, 393954, 459613, 919226, 1378839, 2757678]

約数ペア:

[(1, 2757678), (2, 1378839), (3, 919226), (6, 459613), (7, 393954), (11, 250698), (14, 196977), (21, 131318), (22, 125349), (33, 83566), (42, 65659), (47, 58674), (66, 41783), (77, 35814), (94, 29337), (127, 21714), (141, 19558), (154, 17907), (231, 11938), (254, 10857), (282, 9779), (329, 8382), (381, 7238), (462, 5969), (517, 5334), (658, 4191), (762, 3619), (889, 3102), (987, 2794), (1034, 2667), (1397, 1974), (1551, 1778)]