81863936

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4153}}^1$

素因数の和:4187

約数の個数: 72

約数和(自身を含む): 203778624

約数和(自身を除く): 121914688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4153, 4928, 8306, 9856, 16612, 19712, 29071, 33224, 45683, 58142, 66448, 91366, 116284, 132896, 182732, 232568, 265792, 319781, 365464, 465136, 531584, 639562, 730928, 930272, 1063168, 1279124, 1461856, 1860544, 2558248, 2923712, 3721088, 5116496, 5847424, 7442176, 10232992, 11694848, 20465984, 40931968, 81863936]

約数ペア:

[(1, 81863936), (2, 40931968), (4, 20465984), (7, 11694848), (8, 10232992), (11, 7442176), (14, 5847424), (16, 5116496), (22, 3721088), (28, 2923712), (32, 2558248), (44, 1860544), (56, 1461856), (64, 1279124), (77, 1063168), (88, 930272), (112, 730928), (128, 639562), (154, 531584), (176, 465136), (224, 365464), (256, 319781), (308, 265792), (352, 232568), (448, 182732), (616, 132896), (704, 116284), (896, 91366), (1232, 66448), (1408, 58142), (1792, 45683), (2464, 33224), (2816, 29071), (4153, 19712), (4928, 16612), (8306, 9856)]