140020416

素因数分解:

$2^6\times 3^2\times {\mathrm{243091}}^1$

素因数の和:243109

約数の個数: 42

約数和(自身を含む): 401344892

約数和(自身を除く): 261324476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 243091, 486182, 729273, 972364, 1458546, 1944728, 2187819, 2917092, 3889456, 4375638, 5834184, 7778912, 8751276, 11668368, 15557824, 17502552, 23336736, 35005104, 46673472, 70010208, 140020416]

約数ペア:

[(1, 140020416), (2, 70010208), (3, 46673472), (4, 35005104), (6, 23336736), (8, 17502552), (9, 15557824), (12, 11668368), (16, 8751276), (18, 7778912), (24, 5834184), (32, 4375638), (36, 3889456), (48, 2917092), (64, 2187819), (72, 1944728), (96, 1458546), (144, 972364), (192, 729273), (288, 486182), (576, 243091)]