90235278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5639}}^1$

素因数の和:5781

約数の個数: 48

約数和(自身を含む): 225239040

約数和(自身を除く): 135003762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 5639, 8001, 11278, 16002, 16917, 33834, 39473, 50751, 78946, 101502, 118419, 236838, 355257, 710514, 716153, 1432306, 2148459, 4296918, 5013071, 6445377, 10026142, 12890754, 15039213, 30078426, 45117639, 90235278]

約数ペア:

[(1, 90235278), (2, 45117639), (3, 30078426), (6, 15039213), (7, 12890754), (9, 10026142), (14, 6445377), (18, 5013071), (21, 4296918), (42, 2148459), (63, 1432306), (126, 716153), (127, 710514), (254, 355257), (381, 236838), (762, 118419), (889, 101502), (1143, 78946), (1778, 50751), (2286, 39473), (2667, 33834), (5334, 16917), (5639, 16002), (8001, 11278)]