77428638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 202954752

約数和(自身を除く): 125526114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 43, 62, 63, 86, 93, 126, 129, 186, 217, 258, 279, 301, 387, 434, 461, 558, 602, 651, 774, 903, 922, 1302, 1333, 1383, 1806, 1953, 2666, 2709, 2766, 3227, 3906, 3999, 4149, 5418, 6454, 7998, 8298, 9331, 9681, 11997, 14291, 18662, 19362, 19823, 23994, 27993, 28582, 29043, 39646, 42873, 55986, 58086, 59469, 83979, 85746, 100037, 118938, 128619, 138761, 167958, 178407, 200074, 257238, 277522, 300111, 356814, 416283, 600222, 614513, 832566, 900333, 1229026, 1248849, 1800666, 1843539, 2497698, 3687078, 4301591, 5530617, 8603182, 11061234, 12904773, 25809546, 38714319, 77428638]

約数ペア:

[(1, 77428638), (2, 38714319), (3, 25809546), (6, 12904773), (7, 11061234), (9, 8603182), (14, 5530617), (18, 4301591), (21, 3687078), (31, 2497698), (42, 1843539), (43, 1800666), (62, 1248849), (63, 1229026), (86, 900333), (93, 832566), (126, 614513), (129, 600222), (186, 416283), (217, 356814), (258, 300111), (279, 277522), (301, 257238), (387, 200074), (434, 178407), (461, 167958), (558, 138761), (602, 128619), (651, 118938), (774, 100037), (903, 85746), (922, 83979), (1302, 59469), (1333, 58086), (1383, 55986), (1806, 42873), (1953, 39646), (2666, 29043), (2709, 28582), (2766, 27993), (3227, 23994), (3906, 19823), (3999, 19362), (4149, 18662), (5418, 14291), (6454, 11997), (7998, 9681), (8298, 9331)]