54287408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 128325120

約数和(自身を除く): 74037712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 263, 266, 304, 388, 526, 532, 679, 776, 1052, 1064, 1358, 1552, 1841, 1843, 2104, 2128, 2716, 3682, 3686, 4208, 4997, 5432, 7364, 7372, 9994, 10864, 12901, 14728, 14744, 19988, 25511, 25802, 29456, 29488, 34979, 39976, 51022, 51604, 69958, 79952, 102044, 103208, 139916, 178577, 204088, 206416, 279832, 357154, 408176, 484709, 559664, 714308, 969418, 1428616, 1938836, 2857232, 3392963, 3877672, 6785926, 7755344, 13571852, 27143704, 54287408]

約数ペア:

[(1, 54287408), (2, 27143704), (4, 13571852), (7, 7755344), (8, 6785926), (14, 3877672), (16, 3392963), (19, 2857232), (28, 1938836), (38, 1428616), (56, 969418), (76, 714308), (97, 559664), (112, 484709), (133, 408176), (152, 357154), (194, 279832), (263, 206416), (266, 204088), (304, 178577), (388, 139916), (526, 103208), (532, 102044), (679, 79952), (776, 69958), (1052, 51604), (1064, 51022), (1358, 39976), (1552, 34979), (1841, 29488), (1843, 29456), (2104, 25802), (2128, 25511), (2716, 19988), (3682, 14744), (3686, 14728), (4208, 12901), (4997, 10864), (5432, 9994), (7364, 7372)]