81599328

素因数分解:

$2^5\times 3^2\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1276

約数の個数: 72

約数和(自身を含む): 233080848

約数和(自身を除く): 151481520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 293, 586, 879, 967, 1172, 1758, 1934, 2344, 2637, 2901, 3516, 3868, 4688, 5274, 5802, 7032, 7736, 8703, 9376, 10548, 11604, 14064, 15472, 17406, 21096, 23208, 28128, 30944, 34812, 42192, 46416, 69624, 84384, 92832, 139248, 278496, 283331, 566662, 849993, 1133324, 1699986, 2266648, 2549979, 3399972, 4533296, 5099958, 6799944, 9066592, 10199916, 13599888, 20399832, 27199776, 40799664, 81599328]

約数ペア:

[(1, 81599328), (2, 40799664), (3, 27199776), (4, 20399832), (6, 13599888), (8, 10199916), (9, 9066592), (12, 6799944), (16, 5099958), (18, 4533296), (24, 3399972), (32, 2549979), (36, 2266648), (48, 1699986), (72, 1133324), (96, 849993), (144, 566662), (288, 283331), (293, 278496), (586, 139248), (879, 92832), (967, 84384), (1172, 69624), (1758, 46416), (1934, 42192), (2344, 34812), (2637, 30944), (2901, 28128), (3516, 23208), (3868, 21096), (4688, 17406), (5274, 15472), (5802, 14064), (7032, 11604), (7736, 10548), (8703, 9376)]