81312752

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5653}}^1$

素因数の和:5721

約数の個数: 40

約数和(自身を含む): 168263040

約数和(自身を除く): 86950288

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 5653, 7192, 11306, 14384, 22612, 45224, 90448, 163937, 175243, 327874, 350486, 655748, 700972, 1311496, 1401944, 2622992, 2803888, 5082047, 10164094, 20328188, 40656376, 81312752]

約数ペア:

[(1, 81312752), (2, 40656376), (4, 20328188), (8, 10164094), (16, 5082047), (29, 2803888), (31, 2622992), (58, 1401944), (62, 1311496), (116, 700972), (124, 655748), (232, 350486), (248, 327874), (464, 175243), (496, 163937), (899, 90448), (1798, 45224), (3596, 22612), (5653, 14384), (7192, 11306)]