81460752

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 223200000

約数和(自身を除く): 141739248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 179, 228, 304, 358, 456, 499, 537, 716, 912, 998, 1074, 1432, 1497, 1996, 2148, 2864, 2994, 3401, 3992, 4296, 5988, 6802, 7984, 8592, 9481, 10203, 11976, 13604, 18962, 20406, 23952, 27208, 28443, 37924, 40812, 54416, 56886, 75848, 81624, 89321, 113772, 151696, 163248, 178642, 227544, 267963, 357284, 455088, 535926, 714568, 1071852, 1429136, 1697099, 2143704, 3394198, 4287408, 5091297, 6788396, 10182594, 13576792, 20365188, 27153584, 40730376, 81460752]

約数ペア:

[(1, 81460752), (2, 40730376), (3, 27153584), (4, 20365188), (6, 13576792), (8, 10182594), (12, 6788396), (16, 5091297), (19, 4287408), (24, 3394198), (38, 2143704), (48, 1697099), (57, 1429136), (76, 1071852), (114, 714568), (152, 535926), (179, 455088), (228, 357284), (304, 267963), (358, 227544), (456, 178642), (499, 163248), (537, 151696), (716, 113772), (912, 89321), (998, 81624), (1074, 75848), (1432, 56886), (1497, 54416), (1996, 40812), (2148, 37924), (2864, 28443), (2994, 27208), (3401, 23952), (3992, 20406), (4296, 18962), (5988, 13604), (6802, 11976), (7984, 10203), (8592, 9481)]