139591278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 317584800

約数和(自身を除く): 177993522

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 346, 414, 519, 1038, 1557, 1949, 3114, 3898, 3979, 5847, 7958, 11694, 11937, 17541, 23874, 35082, 35811, 44827, 71622, 89654, 134481, 268962, 337177, 403443, 674354, 806886, 1011531, 2023062, 3034593, 6069186, 7755071, 15510142, 23265213, 46530426, 69795639, 139591278]

約数ペア:

[(1, 139591278), (2, 69795639), (3, 46530426), (6, 23265213), (9, 15510142), (18, 7755071), (23, 6069186), (46, 3034593), (69, 2023062), (138, 1011531), (173, 806886), (207, 674354), (346, 403443), (414, 337177), (519, 268962), (1038, 134481), (1557, 89654), (1949, 71622), (3114, 44827), (3898, 35811), (3979, 35082), (5847, 23874), (7958, 17541), (11694, 11937)]