80987364

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1578

約数の個数: 60

約数和(自身を含む): 213040828

約数和(自身を除く): 132053464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 543, 724, 1086, 1381, 1629, 2172, 2762, 3258, 4143, 4887, 5524, 6516, 8286, 9774, 12429, 14661, 16572, 19548, 24858, 29322, 37287, 49716, 58644, 74574, 111861, 149148, 223722, 249961, 447444, 499922, 749883, 999844, 1499766, 2249649, 2999532, 4499298, 6748947, 8998596, 13497894, 20246841, 26995788, 40493682, 80987364]

約数ペア:

[(1, 80987364), (2, 40493682), (3, 26995788), (4, 20246841), (6, 13497894), (9, 8998596), (12, 6748947), (18, 4499298), (27, 2999532), (36, 2249649), (54, 1499766), (81, 999844), (108, 749883), (162, 499922), (181, 447444), (324, 249961), (362, 223722), (543, 149148), (724, 111861), (1086, 74574), (1381, 58644), (1629, 49716), (2172, 37287), (2762, 29322), (3258, 24858), (4143, 19548), (4887, 16572), (5524, 14661), (6516, 12429), (8286, 9774)]