139606168

素因数分解:

$2^3\times {\mathrm{13}}^5\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 289608480

約数和(自身を除く): 150002312

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1352, 2197, 2444, 4394, 4888, 7943, 8788, 15886, 17576, 28561, 31772, 57122, 63544, 103259, 114244, 206518, 228488, 371293, 413036, 742586, 826072, 1342367, 1485172, 2684734, 2970344, 5369468, 10738936, 17450771, 34901542, 69803084, 139606168]

約数ペア:

[(1, 139606168), (2, 69803084), (4, 34901542), (8, 17450771), (13, 10738936), (26, 5369468), (47, 2970344), (52, 2684734), (94, 1485172), (104, 1342367), (169, 826072), (188, 742586), (338, 413036), (376, 371293), (611, 228488), (676, 206518), (1222, 114244), (1352, 103259), (2197, 63544), (2444, 57122), (4394, 31772), (4888, 28561), (7943, 17576), (8788, 15886)]