72191504

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 90

約数和(自身を含む): 179078382

約数和(自身を除く): 106886878

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 761, 784, 847, 968, 1078, 1232, 1522, 1694, 1936, 2156, 3044, 3388, 4312, 5327, 5929, 6088, 6776, 8371, 8624, 10654, 11858, 12176, 13552, 16742, 21308, 23716, 33484, 37289, 42616, 47432, 58597, 66968, 74578, 85232, 92081, 94864, 117194, 133936, 149156, 184162, 234388, 298312, 368324, 410179, 468776, 596624, 644567, 736648, 820358, 937552, 1289134, 1473296, 1640716, 2578268, 3281432, 4511969, 5156536, 6562864, 9023938, 10313072, 18047876, 36095752, 72191504]

約数ペア:

[(1, 72191504), (2, 36095752), (4, 18047876), (7, 10313072), (8, 9023938), (11, 6562864), (14, 5156536), (16, 4511969), (22, 3281432), (28, 2578268), (44, 1640716), (49, 1473296), (56, 1289134), (77, 937552), (88, 820358), (98, 736648), (112, 644567), (121, 596624), (154, 468776), (176, 410179), (196, 368324), (242, 298312), (308, 234388), (392, 184162), (484, 149156), (539, 133936), (616, 117194), (761, 94864), (784, 92081), (847, 85232), (968, 74578), (1078, 66968), (1232, 58597), (1522, 47432), (1694, 42616), (1936, 37289), (2156, 33484), (3044, 23716), (3388, 21308), (4312, 16742), (5327, 13552), (5929, 12176), (6088, 11858), (6776, 10654), (8371, 8624)]