181919712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{11213}}^1$

素因数の和:11252

約数の個数: 72

約数和(自身を含む): 517144824

約数和(自身を除く): 335225112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 11213, 16224, 22426, 33639, 44852, 67278, 89704, 134556, 145769, 179408, 269112, 291538, 358816, 437307, 538224, 583076, 874614, 1076448, 1166152, 1749228, 1894997, 2332304, 3498456, 3789994, 4664608, 5684991, 6996912, 7579988, 11369982, 13993824, 15159976, 22739964, 30319952, 45479928, 60639904, 90959856, 181919712]

約数ペア:

[(1, 181919712), (2, 90959856), (3, 60639904), (4, 45479928), (6, 30319952), (8, 22739964), (12, 15159976), (13, 13993824), (16, 11369982), (24, 7579988), (26, 6996912), (32, 5684991), (39, 4664608), (48, 3789994), (52, 3498456), (78, 2332304), (96, 1894997), (104, 1749228), (156, 1166152), (169, 1076448), (208, 874614), (312, 583076), (338, 538224), (416, 437307), (507, 358816), (624, 291538), (676, 269112), (1014, 179408), (1248, 145769), (1352, 134556), (2028, 89704), (2704, 67278), (4056, 44852), (5408, 33639), (8112, 22426), (11213, 16224)]