72978384

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 197308800

約数和(自身を除く): 124330416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 103, 116, 174, 206, 232, 309, 348, 412, 464, 509, 618, 696, 824, 1018, 1236, 1392, 1527, 1648, 2036, 2472, 2987, 3054, 4072, 4944, 5974, 6108, 8144, 8961, 11948, 12216, 14761, 17922, 23896, 24432, 29522, 35844, 44283, 47792, 52427, 59044, 71688, 88566, 104854, 118088, 143376, 157281, 177132, 209708, 236176, 314562, 354264, 419416, 629124, 708528, 838832, 1258248, 1520383, 2516496, 3040766, 4561149, 6081532, 9122298, 12163064, 18244596, 24326128, 36489192, 72978384]

約数ペア:

[(1, 72978384), (2, 36489192), (3, 24326128), (4, 18244596), (6, 12163064), (8, 9122298), (12, 6081532), (16, 4561149), (24, 3040766), (29, 2516496), (48, 1520383), (58, 1258248), (87, 838832), (103, 708528), (116, 629124), (174, 419416), (206, 354264), (232, 314562), (309, 236176), (348, 209708), (412, 177132), (464, 157281), (509, 143376), (618, 118088), (696, 104854), (824, 88566), (1018, 71688), (1236, 59044), (1392, 52427), (1527, 47792), (1648, 44283), (2036, 35844), (2472, 29522), (2987, 24432), (3054, 23896), (4072, 17922), (4944, 14761), (5974, 12216), (6108, 11948), (8144, 8961)]