80179477

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 18281963

約数列:

[1, 7, 41, 43, 73, 89, 287, 301, 511, 623, 1763, 2993, 3139, 3649, 3827, 6497, 12341, 20951, 21973, 25543, 26789, 45479, 128699, 156907, 266377, 279371, 900893, 1098349, 1864639, 1955597, 11454211, 80179477]

約数ペア:

[(1, 80179477), (7, 11454211), (41, 1955597), (43, 1864639), (73, 1098349), (89, 900893), (287, 279371), (301, 266377), (511, 156907), (623, 128699), (1763, 45479), (2993, 26789), (3139, 25543), (3649, 21973), (3827, 20951), (6497, 12341)]