80352286

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 140152320

約数和(自身を除く): 59800034

約数列:

[1, 2, 7, 14, 139, 157, 263, 278, 314, 526, 973, 1099, 1841, 1946, 2198, 3682, 21823, 36557, 41291, 43646, 73114, 82582, 152761, 255899, 289037, 305522, 511798, 578074, 5739449, 11478898, 40176143, 80352286]

約数ペア:

[(1, 80352286), (2, 40176143), (7, 11478898), (14, 5739449), (139, 578074), (157, 511798), (263, 305522), (278, 289037), (314, 255899), (526, 152761), (973, 82582), (1099, 73114), (1841, 43646), (1946, 41291), (2198, 36557), (3682, 21823)]