80874144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21630

約数の個数: 72

約数和(自身を含む): 247688532

約数和(自身を除く): 166814388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21601, 43202, 64803, 86404, 129606, 172808, 194409, 259212, 280813, 345616, 388818, 518424, 561626, 691232, 777636, 842439, 1036848, 1123252, 1555272, 1684878, 2073696, 2246504, 2527317, 3110544, 3369756, 4493008, 5054634, 6221088, 6739512, 8986016, 10109268, 13479024, 20218536, 26958048, 40437072, 80874144]

約数ペア:

[(1, 80874144), (2, 40437072), (3, 26958048), (4, 20218536), (6, 13479024), (8, 10109268), (9, 8986016), (12, 6739512), (13, 6221088), (16, 5054634), (18, 4493008), (24, 3369756), (26, 3110544), (32, 2527317), (36, 2246504), (39, 2073696), (48, 1684878), (52, 1555272), (72, 1123252), (78, 1036848), (96, 842439), (104, 777636), (117, 691232), (144, 561626), (156, 518424), (208, 388818), (234, 345616), (288, 280813), (312, 259212), (416, 194409), (468, 172808), (624, 129606), (936, 86404), (1248, 64803), (1872, 43202), (3744, 21601)]