80998484

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 168322560

約数和(自身を除く): 87324076

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 658, 854, 1009, 1316, 1708, 2018, 2867, 4036, 5734, 7063, 11468, 14126, 20069, 28252, 40138, 47423, 61549, 80276, 94846, 123098, 189692, 246196, 331961, 430843, 663922, 861686, 1327844, 1723372, 2892803, 5785606, 11571212, 20249621, 40499242, 80998484]

約数ペア:

[(1, 80998484), (2, 40499242), (4, 20249621), (7, 11571212), (14, 5785606), (28, 2892803), (47, 1723372), (61, 1327844), (94, 861686), (122, 663922), (188, 430843), (244, 331961), (329, 246196), (427, 189692), (658, 123098), (854, 94846), (1009, 80276), (1316, 61549), (1708, 47423), (2018, 40138), (2867, 28252), (4036, 20069), (5734, 14126), (7063, 11468)]