127372278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 292292352

約数和(自身を除く): 164920074

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 222, 258, 407, 473, 814, 946, 1213, 1221, 1419, 1591, 2426, 2442, 2838, 3182, 3639, 4773, 7278, 9546, 13343, 17501, 26686, 35002, 40029, 44881, 52159, 52503, 80058, 89762, 104318, 105006, 134643, 156477, 269286, 312954, 493691, 573749, 987382, 1147498, 1481073, 1721247, 1929883, 2962146, 3442494, 3859766, 5789649, 11579298, 21228713, 42457426, 63686139, 127372278]

約数ペア:

[(1, 127372278), (2, 63686139), (3, 42457426), (6, 21228713), (11, 11579298), (22, 5789649), (33, 3859766), (37, 3442494), (43, 2962146), (66, 1929883), (74, 1721247), (86, 1481073), (111, 1147498), (129, 987382), (222, 573749), (258, 493691), (407, 312954), (473, 269286), (814, 156477), (946, 134643), (1213, 105006), (1221, 104318), (1419, 89762), (1591, 80058), (2426, 52503), (2442, 52159), (2838, 44881), (3182, 40029), (3639, 35002), (4773, 26686), (7278, 17501), (9546, 13343)]