140814408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3187}}^1$

素因数の和:3466

約数の個数: 64

約数和(自身を含む): 403983360

約数和(自身を除く): 263168952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 263, 526, 789, 1052, 1578, 1841, 2104, 3156, 3187, 3682, 5523, 6312, 6374, 7364, 9561, 11046, 12748, 14728, 19122, 22092, 22309, 25496, 38244, 44184, 44618, 66927, 76488, 89236, 133854, 178472, 267708, 535416, 838181, 1676362, 2514543, 3352724, 5029086, 5867267, 6705448, 10058172, 11734534, 17601801, 20116344, 23469068, 35203602, 46938136, 70407204, 140814408]

約数ペア:

[(1, 140814408), (2, 70407204), (3, 46938136), (4, 35203602), (6, 23469068), (7, 20116344), (8, 17601801), (12, 11734534), (14, 10058172), (21, 6705448), (24, 5867267), (28, 5029086), (42, 3352724), (56, 2514543), (84, 1676362), (168, 838181), (263, 535416), (526, 267708), (789, 178472), (1052, 133854), (1578, 89236), (1841, 76488), (2104, 66927), (3156, 44618), (3187, 44184), (3682, 38244), (5523, 25496), (6312, 22309), (6374, 22092), (7364, 19122), (9561, 14728), (11046, 12748)]